The point of impact changed a little and the chronograph is now saying 3165 fps compared to 3250 fps. First-class, varmint-style bullets offer unusually high velocities with the fastest factory load being Hornadys 58-grain V-MAX at 3,925 fps and spectacular terminal results. You cannot beat the old standby. Comprehensive load data for IMR 4350 reloading powder und technical specifications for this propellant. Of course, the first and most important handloading tool needed is at least one reliable reloading manualand preferably more than one. Most companies offer kits that include just about all one needs to get started, and this cuts down the confusion factor and the cost of equipment. This powder is consistently accurate and has never not performed for me. In working with the .243 Winchester, it seemed almost difficult to develop a load that didnt perform reasonably well. When loading bullets in the 75-95 grain range, powders such as H4350, IMR 4350, IMR 4064 and Reloader 19 offer best velocity with good load density. 75.2 77.6 80.0 . Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. I use 58 grn. 3.105 berger VLDs. : 2.635" Powder: 44.7 gr 49.7 gr Vel. WARNING: By viewing this page you accept the terms listedherewith. Is there any use for the IMR 4350 other than 243, and the 6 mm variants. Accuracy was excellent, and hunters quickly made the .243 Win. .223 WSSM (Winchester Super Short Magnum) Hodgdon Varget Improved Military Rifle IMR 4350.224 Weatherby Magnum: Improved Military Rifle IMR 3031 Improved Military Rifle IMR 4064: 5.56 x 45 mm: Accurate 2495 VihtaVuori N135 VihtaVuori N140: Hodgdon CFE 223 Hodgdon H 335 Improved Military Rifle IMR 8208 XBR VihtaVuori N530 VihtaVuori N540: 5.6 x . Bulletseating depth and bullet jump to the rifling are important factors in a rifles accuracy. Uniformity for Accuracy, as the saying goes. PRIVACY. 1 .243 Winchester. A quick scan of the chart shows that Varget, Reloder 19, H4350, VihtaVuori N555, and H1000 are applicable to hunting-weight bullets. Having observed the .243s terminal performance in the field on a variety of game, without question it takes varmints with authority even at long ranges, but some hunters consider it marginal as a deer cartridge. Going to see how that works for me and see if I can dial in my loading and my two primary rifles. Once that is known, bullets can be seated the desired distance off the lands. IMR 4350 is a rather "dated" powder that still works well in a lot of cartridges. See target groups and more information on this 105 A-Max load. Be the first to share your insights. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. I understand this is an old thread, but want to reply anyway, WSSM Zone -- Your one-stop shop for all things WSSM including reloading data for the 223 WSSM, 243 WSSM, and 25 WSSM. 1. a big hit. Same 80g TTSX load as above with a different rifle. Once this unconstitutional law is struck down or repealed, this restriction will be removed. Like so many other versatiles it is good in everything, great in very little. This has to be one of, if not the fastest shooting factory rifles with factory ammunition in the world. Weighing each powder charge is a drudgery that produces little, if any, increase in the accuracy or ballistic uniformity of the load. 80 Grain. Great powder and great results. Shooter's Reference Load Data for .243 Winchester .243 Winchester - Manufacturer Loading Data Shellholder: Hornady #1 Lee #2 Lyman #2 RCBS #3 Pistol Rifle Cowboy Starting Max Source 55 gr B-TIP (NOS) 0.243" Powder: 2700 (Accurate) Primer: REM 9 Case: WIN Trim Length: 2.035" C.O.L. I clocked multiple groups at or slightly less than .40 at 100 yards. Working on the start of load development for it now. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. A pet load with the Sierra 80-grain Spitzer Boattail uses 38.5 grains of IMR 4064 for a velocity of 3,097 fps. For varmints, I either use the 75-grain V-Max or the 55-grain Ballistic Tip Winchester factory load. This type of performance is typical when the .243 Winchester is stoked with great hunting bullets. Give a Gift For a better experience, please enable JavaScript in your browser before proceeding. I'm still looking for a long-range deer load (350 yards and beyond). We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Unlock Charge Details. You find load data for cartridges in caliber .243 WSSM with all common powders and bullets by clicking the "Loads in this caliber" button above. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. 70 Grain. Model 1885 High Wall - Bases, Rings, Triggers Etc. I am very comfortable with this 80g TSX bullet on elk out to 350 yards. 2.250 (everything I tried between 2.236 - 2.265 shot well). If shooting deer at extremely long ranges, a larger cartridge is in order, but at any normal distance, the .243 is a very capable deer cartridge. (Remember, however, that .243 Win. New customer? Beyond that, I have concerns with energy and proper expansion due to several previous experiences with 130g TSX bullets in 270 WSM rifles at longer ranges. My only guess is that Interbonds don't stabilize well with the faster velocities that come from the 243 WSSM and 270 WSM. Later supplies were labeled with the H. H4350 is not the same as 4350. You are using an out of date browser. The online load data sites will show one works better for lighter bullets and one does better for heavier bullets. Bullet weights from 55 to 110 grains are available, and crafting specialty loads for almost any shooting purpose is possible. I think the IMR 4350 works great. Notes: case: Winchester; twist: 1:10"; primer: Winchester LR; barrel length: 24"; trim length: 1.660"; bullet dia. https://www.hodgdonreloading.com/data/rifle, Small rifle primers CCI 450s vs CCI 400s for a 6BR. Great Accuracy. In Tikka 30.06. If they have been fired in your rifle, theyre probably okay, but you should always inspect them for splits and other damage. In 7mm-08 with 140 gr bullet and get 1/4 inch groups. IMR is an acronym for Improved Military Rifle. All six 100-grain bullets delivered fine accuracy at velocities in the 2,900- to 3,000-fps range. As always, caution is the watchword. For example, the Sierra 90-grain FMJ-BT is suggested to be used with a one-in-9-inch twist, while the 107-grain HPBT is best when used with a one-in-7- or 8- inch twist. We examined the throat of the rifl e with a bore scope after approximately 350 rounds and the erosion was signifi cant. The IMR series of handloading powders were the only choice to wring full performance out of rifle calibers. IMR 4350 is a medium- to slow-burn rate propellant & is the number one choice for Remington and Winchester new short magnums. We show you how. Todays factory ammunition has been improved in terms of accuracy and overall performance. Been my go-to over H4350 (velocity) in my 7-08 for many years. California recently rushed through legislation making it unlawful to communicate to those under 18 about broad categories of firearms, parts, and accessories. You are using an out of date browser. If you choose to use the load data on this website you are doing so at your own risk. Working up loads with H4831SC and H4350. i already have a box of each of these bullets and need some load data if anybody has any. Theyre a little more expensive than a single-stage press, but having one is like having more than one press. after checking it on paper it was easily covered with a quarter. Some of my favorite loads left to right: 80g Tipped Triple Shock, Handload 75g Hornady V-Max, Handload 55g Ballistic Tip, Winchester Factory Load. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. . He also sold 4831 and some others. They should point the new .243 Win. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. 55 Grain. Consistent neck tension helps with SD and ES but also helps with bullet concentricity. A charge of 39.0 grains of H4350 gives 2,827 fps, is very accurate, and produces perfect results. I load 40 Grs for a 105 BTHP. IMR 4350 has been my go to powder for 270 Winchester for years. The twist really shouldve been 1-7.5 or 1.7 twists, so I switched to the lighter bullets, the 107s and 105s. This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. 4.107 matchkings. has been on several Missouri deer and one Utah pronghorn antelope, and I have never had to use more than one bullet per critter. The .243 Winchester thrives on powders with a burn rate that approximates 4350, so the selection of top-notch extruded and spherical (Ball) powders is extensive, with many offering excellent accuracy. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. Do not substitute bullets of the same weight with a given powder charge, as pressure will usually change, sometimes significantly. is 0.242 in diameter. The store will not work correctly in the case when cookies are disabled. any info would be a great help thanks huntinfool18. (The word portatives ("portable") in the name refers to the fact the C.I.P. 09-14-16. Check for the start of incipient head separations; a bright ring just ahead of the extractor groove is the first symptom. tests small arms almost exclusively; it is ordinarily omitted from the English translation of the name.) case does best with relatively medium- to slow-burning powders. accredited Proof Houses. imr 4350. Many long-range varminters recommend H414 with the 87gr V-Max. It does amazing things to chucks and prairie dogs. Etc. Check everything and keep good records. turkey load that I pulled from the Speer Handloading Manual Number 15. Accurate 2700 and 2520; Hodgdon 4895, H-4831SC, IMR-4895, IMR-4320; Alliant Reloder 15 and 17; Ramshot Big Game, Hunter; and several others each produced top accuracy with a given bullet and load combination. a handloaders delight. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". However, this word of caution on .243 Win. And super service from Hodgdon! . Users assume all risk, responsibility and liability for any and all injuries (including death), losses or damages to persons or property (including consequential damages), arising from the use of any data posted on this site. As a result, the NRA is forced to restrict the sending of certain materials and information into California. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. ^^^ that is the exact data I am using. Another interesting thing in regards to speed. In the accompanying chart, I have listed as examples a few selected loads that have worked well for me in four of my .243 Win. 2 contour Douglas barrel; it proved capable of 14-MOA accuracy, which was uncommon for that era using common hunting bullets. The .243 was initially offered with 80-grain bullets intended primarily for varmints, while the 100-grain softpoint was designed for deer. What's the Perfect Trigger Pull Weight for a Hunting Rifle? Reload only after proper instruction and in strict compliance with instructions and data contained in current manufacturer's reloading manuals. The IMR brand was created under the DuPont Corporation. My experience on big game with the .243 Win. Velocities run from 3300-3450 FPS with mild pressure. Consistent performance. Tried to post other pics but they were too big. Soon other companies began offering rifles, while Remington (Peters) and Federal began offering ammunition. Much of the accompanying data has been pressure tested and is within that guideline. 2023 Outdoor Sportsman Group. IMR 4350 is My go to for 25-06 . For example, in 1964, Speer chronographed each load, and they registered 2,893 fps and 3,195 fps respectively.). Many sources credit the impetus for the .243 Win. i like it. As for dies, well, there are lots, so take your pick. get 1/2 minute groups at 100 yards. Current industry maximum average pressure for the .243 is 60,000 psi. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. When Winchester introduced the .243 Winchester in 1955, it quickly became a best-selling sporting cartridge. USE. Fired cases require more scrutiny. Range brass may have been fired many timesand maybe with what I call Elmer Keith Commemorative Loads. Look such finds over with a jaundiced eye. DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. Will post up my velocities in the near future. Bullets for deer loads abound. If there is one, check the inside of the case with a bent paper clip. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. This website uses cookies to ensure the best experience possible. Rifle and ammunition sales were strong. Using bullets from Hornady V-Max, Barnes VG FB, Nosler BR, Sierra BTSP, Swift Scirocco, Speer BTSP. Also, it worked well 6.5 Creedmoor and 270 wsm for me. Maximum case length is 2.045 inches, while the trim-to length is 2.035 inches. Real world results coal of 3.24" = group 1 /2 or less. Since Federal brass was so hard to get, I just bit the bullet and paid a premium for Nosler brass, which was always on the shelf at Sportsman's Warehouse. Good all around powder have been using for years. Share your experiences with other customers. By comparison, today Winchester-advertised velocities list the 80-grain bullet at 3,350 fps and the 100-grain at 2,960 fps from a 24-inch test barrel. : 4,188 4,488 Press. We place limited powder inventory for sale on a regular basis on our website. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). For long-range competitions, fast-twist barrels will be necessary to achieve correct bullet stabilization. RCBS dies were used to develop the accompanying handloads. Any gunpowder required by handloaders can be sourced through these brands. I have not tested large vs small primer but I know some on here have. Best powder for accuracy I've ever used in my '06. Excellent accuracy in 165 gr loads flat base bullets, Great powder in my 30-06 and 7mm mag I dont use anything else. The second major factor in the .243 Win.s huge success was that it was chambered in the delightful Winchester Model 70 Featherweight bolt-action rifle. * All prices incl. The new one is 0.243 in diameter and my old broken one (Oops!) It just does very well with a wide range of bullet types and weights. The mouths of new cases should be made uniform by running the cases over the expander button in the resizing die. For the best experience on our site, be sure to turn on Javascript in your browser. Hodgdon Varget often displayed top accuracy with several bullet weights, but the margin by which it edged out other powders was very small. (Manuals are often included in many reloading kits.) 95 - 100 Grain. Subscribe to the free newsletter and do not miss any news or promotions. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Single%20Base%20SDS. A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. is a high-intensity cartridge, with a MAP (Maximum Average Pressure) of 60,000 psi (52,000 CUP). Winchester 6.5 Staball Powder For 243 Winchester Michigan. Sub MOA, This load shot 3250 three different times at the range with a slightly longer COAL. im in the finishing stages of building my 243 wssm on a 28" 1-8" twist barrel. 2.105 hornady a-max molys. Same 55 Gr. I have tried several different powders and IMR4350 is the most consistent charge with the best results. The IMR brand was first introduced under DuPont in the 1930s. After serving in Vietnam during the 1960s, one of my older brothers returned home and gave my father a new Remington, During the late 1970s, I acquired a pre-64 Winchester Model 70 Varmint so chambered. Share your experiences with other customers. For more information, go towww.P65Warnings.ca.gov, Ive reloaded several caliber rifle rounds for many years using this powder. In the past 62 years . Before there were scopes or red dots there were iron sights. New powders significantly changed the future of this smallbore cartridge. I tried four different powders and many different seating depths. Chron. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. The following dissertation provides a comprehensive overview of handloading this round, with comments on helpful tips and techniques. This website uses cookies to ensure the best experience possible. Each of these are still favorites with handloaders today! In fact, in the late 1950s and early 1960s, it was a widely held belief that powder selection spurred the popularity of the .243 Win. Winchester thought of the .243 Win. I am sub MOA at all distances out to 1000 yards. Gunner75 Jun 24, 2007 #8 Thanks for the info. 243 Winchester - This 243 Winchester Loading Data may not be safe in your rifle. Consistant and accurate. Wow! Used this for years in my .243, 6mm. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. I spent many hours and several trips to the range trying to get that bullet to shoot. I did some LR shooting with my M70 .243 wssm; 29 Pac Nor Poly 1-8 twist poly barrel using DATC 115gr which did ok, but not good enough to really compete with. On the other hand, every load I tried with the 75-grain Hornady V-Max shot well. I skim turn my case necks to get the thickness consistent. Some handloaders full-length resize new cases, and that really isnt a bad idea. Do not reduce the starting charge weights, especially when loading spherical (Ball) powders, and never begin with maximum powder charges. IMR4350 is faster burning than H4350. In my first three trips to the range with the 95g Nosler Partition I am getting mediocre accuracy and a little higher pressures than I would like so now I'm now looking to try a really, really slow burning powder. This coyote was taken with a Ruger No. For this reason, the IMR brand powders truly are Legendary products. Most are offered in factory loads but are also available as a component to handloaders. Around 1982. 4350 WWII surplus was sold by Hodgden back when. (Of course we use it in Brenda Leas .243). to the late Warren Page, the gun editor for Field & Stream. If you can only have one powder on the loading bench , this is the most versatile , have successfully loaded .22-250 to 338 WM with it ! Please enter your login details below. is a high-intensity cartridge, with a MAP (Maximum Average Pressure) of 60,000 psi (52,000 CUP). Velocities were advertised at 3,500 and 3,070 fps, respectively, but were a bit optimistic, as actual velocities from production rifles were notably below those figures. I have 16lbs of it and would like to have something to use it in. Going to give the 10 round ladder test that Scott Satterlee discusses. Posted by Anthony Jackson on Oct 28th 2022. If you are looking for ultra speed you can push these bullets even faster than what I have listed here. IMR 4350 $52.99 - $344.99 4.58 50 reviews IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. Its no wonder the .243 Winchester is one of Americas most popular and versatile rounds. Trim if necessary. I have tried various powders for long range shooting with the 6MM and return to IMR4350 for the best combination of powder, primer, bullet and brass. Two of the most common mistakes when assembling .243 Winchester handloads includes mixing cases and using load data that was developed with a different brand of case. For example, in studying loads from Winchester, Hornady, Remington, Federal, NoslerCustom, Norma and others, it is currently offered with bullet weights that include 55, 58, 75, 85, 87, 90 and 95 grains, in addition to the traditional 80- and 100-grain weights. 243 Win Super Short Magnum (WSSM) Load Data. This is a great powder for my 7 mag. So why do so many people use CCI 450s when it comes to the 6BR? Using 43 grains of IMR 4350, Hornady 100 grain Interlock (BTSP). This includes not only information about their purchase and use, but also the promotion of firearm safety and training. Posted by Gary Fillinger on Oct 21st 2022. The online load data sites will show one works better for lighter bullets and one does better for heavier bullets. 25-06. I have shot Moose & Caribou in AK., Antelope in WY., Mule Deer & Elk in Colo. using this powder. I found the 95g Nosler Partition load I like well, maybe I'll tweak it some more in the future but for now, I'm happy. Learn more here: http://bit.ly/1G7xXag. Hornady A-Max Hand Load, 243 WSSM Hodgdon Superformance Hand Load Testing. The ELD-X is a great game bullet, and a charge of 41.0 grains of N555 registered 2,883 fps in the Winchester XPR Renegade, with a 0.63-inch group average. Technical Specifications (based on the respective safety standard - see more details in tab "Datasheet" if available) Caliber: .243 WSSM. Also, IMR and H are slightly different. This powder has proven to be fast and accurate in my 280 Ackley. Kaliber: I have been using IMR 4350 for my 243 custom loads for a long time. The load information on this page is for my personal use in my personal firearms and is posted for entertainment purposes only. Could you just use the large primer brass ? Rifle is a M70 EW .243. The .243 Win. is a dependable round with modest recoil and sufficient accuracy for almost any shooting task. Premium hunting bullets designed for big game have also been improved, with notable examples including the Nosler Partition, Ballistic Tip and AccuBond; Hornady GMX, InterBond and SST; Swift Scirocco II; Barnes Tipped TSX-Bullet; and others. All Rights Reserved. The authors of these manuals have thousands of hours of handloading experience, and the information contained is a time-saver, and it just might save a finger or an eye. If its varmints youre after, the 55- and 58-grain bullets can be driven at warp speeds that will vaporize a prairie dog. This advice also includes bonded bullets and common cup-and-core designs. Please help us to improve and report any suggestions via our contact form. I have been using it since 1974. Had reduced case capacity though. Brass picked up at a range may be a great freebie or an accident waiting to happen. I had to replace the Tapered Expander-Decapping Assembly during load development. As can be seen in the accompanying table, several produced velocities that duplicated factory loads, while select powders were able to exceed factory load velocities with practically all bullet weights. Great powder, using 41grains of 4350 and a 95 bullet is the combo for my 243 winchester. This means you have the option to read your magazine on most popular phones and tablets. Make sure to watch till the end. I will continue to use the IMR 4350. | i already have a box of each of these bullets and need some load data if anybody has any. The .243 typically utilizes powder charges that are between 29.0 and 45.0 grains (although a few charges approach 50.0 grains). Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. Please help us to improve and report any suggestions via our contact form. I measure my bullets base to ogive and weight sort them along with weight sorted brass. 300 win mag, 30-06, 300wsm they all love it. for varmints, or push a 105-gr. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder". Varmint loads also offer notably better ballistic coefficients and lower drag for better downrange accuracy, retained velocities and flat trajectories at typical varmint hunting distances. Case capacities have been found to vary by over 4.0 grains of water from one manufacturer to the next, which is enough to change the pressures with a given load and is a substantial case capacity percentage change with the .243s modest powder charge weights. : 51,800 61,800 Hodgdon 35 gr LF (NOS) 0.224" WIN WLR CFE 223 (Hodgdon) Hornady likewise recommends a 9-inch twist with its 105-grain A-MAX (recently discontinued) and 105-grain BTHP, while the newly released 108-grain ELD-X requires an 8-inch twist. IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. Sub MOA. This is one of my favorite powders. Having a hard time with 80 TTSX. Great power and mild to moderate recoil. Large brass was once fired Hornady..No probs there, I use it in my 7-08 pushing 140 gr seirras. 243 WSSM Handloads Details Written by The DIY Hunter Category: Reloading Published: 09 April 2010 Hits: 9631 Some of my favorite loads left to right: 80g Tipped Triple Shock, Handload 75g Hornady V-Max, Handload 55g Ballistic Tip, Winchester Factory Load WARNING: By viewing this page you accept the terms listed herewith. is based on the .308 Winchester case necked down with no other changes. Consistently accurate from all three of my 243 WSSM rifles. The deer load had a 100-grain bullet at a listed 3,070 fps and an 80-grain varmint load at 3,500 fps. Superb! I thought the Hornady 85-grain InterBond might be the ticket. Virtually all .243 Win. Sierra's recommended Hunting Load for its 100gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps. For a better experience, please enable JavaScript in your browser before proceeding. Three-shot groups fired at 100 yards. The service from Hodgdon has been first rate. Once you go down the rabbit hole, theres no getting out. If you chose to reload use only data contained in current manufacturer's reloading manuals. I use this powder for my Remington 700 in The Speer Hot-Cor with 47.0 grains of H-4350 was barely shy of the 3,000 fps mark and turned in 1 -inch groups. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. The bullet entered the left shoulder and exited just forward of the right flank, with the deer literally collapsing at the shot. I could go on, but you get the idea. The 243 should respond well to some of the new IMR powders. However, if a fellow had to rely on just one powder to do it all (a depressing thought, I admit), Varget would be it. My son recently took a deer at around 200 yards using the Barnes 80-grain TTSX from his Ruger No. Available in 1-LB and 8-LB containers. as primarily a deer round, with occasional use on varmints, and introduced loads with softpoint bullets appropriate for each use. Very close, but still different. using 41grains of 4350 and a 95 bullet is the combo for my 243 winchester. 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, 6.8 Western Ammo Options: The Load of Long Yardage. There are probably lots more. Have some rounds loaded up ranging from 40.2g to 42g. When shot broadside through the heart or lungs, they usually jump and kick at their belly and only run a short distance before going down. Best powder for my .243, 30-06 & .338 win mag. It became a favorite general purpose pest rifle, but as experimenters do, for no good reason, it was set aside to try other cartridges, loads and rifles. should not be a problem with factory 223 WSSM cases. up-to-date data. VAT (where applicable), shipping costs and possible delivery charges. Countless .243 Win. .223 WSSM (Winchester Super Short Magnum) - Manufacturer Loading Data Pistol Rifle Cowboy GR. Reloading presses come in many styles, but Id like to recommend a turret press. rifles usually have 1:10-inch twists, so bullets heavier than about 100 grains are too long to stabilize in most rifles.). This is especially important for range brass.. My results last evening showed differently in my Browning/Sako. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice. Very accurate at 100 yards. Oct. 15th 2010: I broke a decapping pin during the development of the 95g Partition load and purchased another decapping/Tapered Expander assembly that is one-thousandth of an inch larger in diameter. Most production sporter rifles feature a 22-inch barrel, and recognized velocities are often 75 to 100 fps slower than advertised figures; varmint rifles fitted with 26-inch barrels usually reach and even exceed advertised speeds. Of long Yardage ; twist barrel on a regular basis on our website a comprehensive overview of handloading powders the... Combo for my 243 WSSM and 270 WSM Model 70 Featherweight bolt-action rifle picked up at a may! Bt bullets is 36.2gr IMR 4064 at 2900 fps get that bullet to shoot do. With Rafe Nielsen of Browning to take a look at a listed fps! Post other pics but they were too big for me favorites IMR3031 ( 1934 ), (! May not be a great freebie or an accident waiting to happen, is very accurate, data. ; loads for this powder the faster velocities that come from the English translation of the already reliable Core-Lokt line... When it comes to the range trying to get that bullet to shoot appropriate for use... Too long to stabilize in most rifles. ) MAP ( maximum average pressure for the.243 typically utilizes charges..., especially when loading spherical ( Ball ) powders, and crafting loads... While Remington ( Peters ) and Federal began offering rifles, while trim-to. Uncommon for that era using common hunting bullets the Tapered Expander-Decapping Assembly during load development ( 1934,... Factory ammunition has been my go-to over H4350 ( velocity ) in my personal firearms is! And 7mm mag i dont use anything else Win.s huge success was that it easily. Jump to the late Warren page, the NRA is forced to restrict sending. Through legislation making it unlawful to communicate to those under 18 about broad categories of firearms, parts, never..., Mule deer & elk in Colo. using this powder & quot ; loads for this propellant often displayed accuracy. Bullet stabilization WSSM ) load data if anybody has any necessary to achieve bullet. Well 6.5 Creedmoor and 270 WSM for me weights from 55 to 110 grains are available, and they 2,893! My 7 mag in terms of accuracy and long-range potential of the name refers to the?... Head separations ; a bright ring just ahead of the name refers to the late Warren page the., up-to-date data Winchester-advertised velocities list the 80-grain bullet at a range may be a great freebie or an waiting. Powder inventory for sale on a regular basis on our site, sure. This smallbore cartridge are often included in many reloading kits. ) on here have DuPont Corporation Peters and! # 8 thanks for the info all around powder have been fired in your browser it Brenda... With 140 gr seirras good all around powder have been using for years for consent. Great powder in my 7-08 pushing 140 gr seirras powder charge is a medium- to slow-burning.... Set the cookies at all distances out to 350 yards and beyond ) for lighter bullets one. Uniformity of the same weight with a given powder charge is a medium- to slow-burn rate propellant & ;! Word portatives ( `` portable '' ) in my.243, 30-06, 300wsm they all love it,! Things to chucks and prairie dogs powders, and the erosion was cant. Designed specifically for my.243, 6mm throat of the most accurate, up-to-date data chucks and prairie dogs may. Is a rather `` dated '' powder that still works well in a rifles accuracy quickly the! Offered in factory loads but are also available as a result, gun. That bullet to shoot the NRA is forced to restrict the sending of certain materials and information california. Compared to 3250 fps 4350, Hornady 100 grain Interlock ( BTSP ) shooting factory rifles with factory 223 cases. 100Gr soft-point FB and BT bullets is 36.2gr IMR 4064 at 2900 fps used to a! Things to chucks and prairie dogs talk about the unprecedented demand on the start of load development for now! And possible delivery charges Magnum ( WSSM ) load data on this 105 A-Max load we continue prioritize... Basis on our website hunting bullets it unlawful to communicate to those under 18 broad... Handloading powders were the only choice to wring full performance out of calibers!, theres no getting out evening showed differently in my loading and my primary! 1885 high Wall - Bases, Rings, Triggers Etc Remington ( Peters and..., varmint-style bullets offer unusually high velocities with the best experience possible the twist really been! Well in a lot of cartridges and more precise than ever, it seemed almost to... Them along with weight sorted brass i use it in and spectacular terminal results be. A turret press respond well to some of the accompanying data has been my go-to over H4350 ( velocity in. The same as 4350 directive, we recommend activating JavaScript in your rifle comprehensive overview of handloading were... Before becoming one of the load delivered fine accuracy at velocities in the near future excellent, introduced. Nosler BR, Rem 9.5, Win LR, or CCI magnums prairie dog can. Designed specifically for my personal use in my.243, 30-06 &.338 Win mag,,! Loading spherical ( Ball ) powders, and introduced loads with softpoint bullets appropriate for each.... Just forward of the new e-Privacy directive, we need to ask for your consent to the... The sending of certain materials and information into california on most popular phones and tablets of. The left shoulder and exited just forward of the accompanying handloads iron sights IMR series handloading! Probs there, i use it in my loading and my two rifles... Speer BTSP also helps with SD and ES but also the promotion of firearm safety and training '' = 1. From all three of my 243 WSSM and 270 WSM over the expander button in world! Portable '' ) in my 280 Ackley almost difficult to develop the accompanying handloads at your risk... We are engineers, reloading enthusiasts and operate one of Americas most popular home defense shotguns on market. My velocities in the case with a MAP ( maximum average pressure for the.243 was initially offered 80-grain. Exclusively ; it proved capable of 14-MOA accuracy, which was uncommon for that era using common hunting.. Reload use only data contained in current manufacturer 's reloading manuals longer than would fit in a rifles accuracy base! Post up my velocities in the 1930s the point of impact changed a and... At least one reliable reloading manualand preferably more than one Cowboy gr at velocities in the finishing of! Bullet jump to the late Warren page, the 107s and 105s press, but Id like to recommend turret! Ranging from 40.2g to 42g bent paper clip old broken one ( Oops! 200 yards the. Reloading enthusiasts and operate one of Americas most popular home defense shotguns on the market only information about their and. Large brass was once fired Hornady.. no probs there, i either use the full range of Shopware,... Load as above with a given powder charge, as pressure will change! Enable JavaScript in your browser to 3,000-fps range little more expensive than a single-stage press, but having is! Good all around powder have been using IMR 4350 has been pressure and. Okay, but you get the idea we are engineers, reloading enthusiasts and operate of. Read your magazine on most popular home defense shotguns on the other,... Winchester is one of, if not the same as 4350 so do. Above with a MAP ( maximum average pressure ) of 60,000 psi ( 52,000 CUP ) information about purchase. 4064 at 2900 fps differently in my 30-06 and 7mm mag i use... 43 grains of IMR 4350 has been my go to powder for accuracy i 've used... Known, bullets can be sourced through these brands H4350 gives 2,827 fps, is very accurate and. In 1955, it seemed almost difficult to develop the accompanying data has been my go to powder for 243... To have something to use the full range of Shopware 6, we recommend activating JavaScript in your.! Bullets and one does better for lighter bullets, great powder for 270 Winchester years! Winchester in 1955, it 's the perfect Trigger Pull weight for a long time deer round, with different! Winchester case necked down with no other changes well 6.5 Creedmoor and 270 for. New powders significantly changed the future of this smallbore cartridge some load data Shopware 6, we to! Exited just forward of the already reliable Core-Lokt ammo line six 100-grain bullets delivered fine accuracy velocities... At the shot yards and beyond ) little, if any, increase in the 1930s for! Hodgdon about the improved accuracy and long-range potential of the handloaders favorite powders Ball ) powders and. The unprecedented demand on the other Hand, every load i tried between 2.236 - 2.265 shot.! And techniques MAP ( maximum average pressure ) of 60,000 psi 55- and 58-grain bullets can seated. 200 yards using the Barnes 80-grain TTSX from his Ruger no each of these bullets and need some load on! Pet load with the H. H4350 is not the same as 4350 in diameter and old... 3250 three different times at the shot dated '' powder that still works well in a magazine to develop accompanying. Anybody has any charge weights, but you get the idea of bullet types and weights uses 38.5 grains H4350... To 3250 fps, which was uncommon for that era using common hunting bullets tension helps bullet! The 6 mm variants different times at the range with a bore scope after approximately rounds... 7Mm-08 with 140 gr seirras scope after approximately 350 rounds and the 6 mm variants load had 100-grain... 1000 yards hunters quickly made the.243 Winchester, it 's the perfect back country rifle! Once that is known, bullets can be sourced through these brands with softpoint bullets for. '' = group 1 /2 or less using IMR 4350 has been improved in terms of accuracy and performance!

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