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. Rifle has a long throat ( max chamber with this bullet measures 2.91", magazine measures 2.86") which means I must load to about 2.82" max. Whatever you "saw several places" about IMR4350 being a poor choice for the .243 is pure BS. Gun: Ruger Model 77RS; Barrel Length: 22 inches; Case: Federal; Primer: Winchester Large Rifle; Bullet Diameter: .243 inch; Maximum COAL: 2.710 inches; Maximum Case Length: 2.045 inches; Trim to Length: 2.035 inches. Loads less than the laboratory tested minimum loads shown in loading manuals are not recommended, as unexpected pressure excursions have been reported. During this era, Winchester Rifles and Ammunition was under the same ownership, so the .243 Winchester was introduced in the Model 70 rifle. I'm working on a load for the 95g Nosler Partition. Even new lot numbers of the exact same components should be confirmed through load dev. Winchester quickly recognized the value of Pages cartridge and the obvious caliber void in its line of sporting cartridges. Found success work up loads with bonded and mono metal bullets. As expected, Varget was the star here. The C.I.P. However, this word of caution on .243 Win. The .243 Winchester (right) is based on a necked-down .308 Winchester case (left). Very close, but still different. Check everything and keep good records. Big-game hunters who use 80- to 100-grain bullets will be pleased with the velocities produced by Accurate 2700 and 2520; Hodgdon SUPERFORMANCE, H-4895, Hybrid 100V, Varget, H-4831SC, H-414, Winchester 760, IMR-4350, IMR-4320; Alliant Reloder 17, Power Pro 4000-MR; Ramshot Big Game and Hunter. My 243 likes the Federal 210 primers a LOT more than CCI BR, Rem 9.5, Win LR, or CCI Magnums. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. is 0.242 in diameter. 3.105 berger VLDs. I continue to use it in our .25-06 for milder practice loads, while using IMR 7977 for full power hunting loads. 2 contour Douglas barrel; it proved capable of 14-MOA accuracy, which was uncommon for that era using common hunting bullets. Some handloaders full-length resize new cases, and that really isnt a bad idea. I use IMR 4350 for my 6.5 CM loads. (Remember, however, that .243 Win. I've used H4350 before all this Gov fake BS came to be.. Got it ..yeah I have a foot bit of StaBall65 also cant get a good load on. It was accurate, especially with handloads, but was heavier than I wanted for a general-purpose varmint and coyote hunting rifle. Great Accuracy. No reviews found. More about this powder: 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. Winchester had a crafty, two-pronged strategy for the .243 Win., and it worked. : .243" Be Alert: Publisher cannot be responsible for errors in published load data. In spite of several excellent .243/6mm cartridges being developed to compete with the .243 Winchester, it has remained by far the best-selling cartridge in its category, and it doesnt appear that it is going to lose that title anytime soon. Trying it out in my 6.5 CM loads. Reload only after proper instruction and in strict compliance with instructions and data contained in current manufacturer's reloading manuals. But do it if its fun for you. (Ret.) 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. Ive never plugged a turkey with this load, but if I ever get the chance, Im ready. They should point the new .243 Win. You find load data for cartridges in caliber .243 WSSM with all common powders and bullets by clicking the "Loads in this ca. A quality turret-type press like this Redding T-7 makes handloading easier and faster because more than one die set can be left installed. 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. accredited Proof Houses. With my Winchester Model 1885, with a 28" barrel, shooting the 55g Ballistic Tip Winchester factory load on a 65-degree day has an average velocity was 4240 fps. Accurate 5744 powder is the choice for reduced loads in many cartridges, including the .243 Win., and a charge of 21.0 grains of this powder with the Speer 90-grain bullet produces 2,104 fps and sub-MOA groups. 300 win mag, 30-06, 300wsm they all love it. 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. handloads because high pressures could result. 2.250 (everything I tried between 2.236 - 2.265 shot well). Temperature was recorded at 24 degrees below zero. Sierra 117 SBTs and IMR 4350 give excellent accuracy in that rifle. pressure specifications at the ammunition manufacturing plants and at C.I.P. Below is 300 yds shot by my friend who has Parkinsons. ^^^ that is the exact data I am using. Working up loads with H4831SC and H4350. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. This load is designed specifically for my single-shot Model 1885 thus the COAL is longer than would fit in a magazine. is a dependable round with modest recoil and sufficient accuracy for almost any shooting task. rifles usually have 1:10-inch twists, so bullets heavier than about 100 grains are too long to stabilize in most rifles.). Speer Spitzer bullet to nearly 3,000 f.p.s. a big hit. If you'd like I can post a picture of the data. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. He also sold 4831 and some others. Best powder for accuracy I've ever used in my '06. This law also restricts communications that promote an organization such as ours. Large brass was once fired Hornady..No probs there, I use it in my 7-08 pushing 140 gr seirras. 243 Win Super Short Magnum (WSSM) Load Data. WARNING: By viewing this page you accept the terms listedherewith. . Etc. The best I could get was three-inch groups at 100 yards. The .243 Win. I am sub MOA at all distances out to 1000 yards. A specialized technique of neck-turning may be fun for some reloaders, but it really isnt necessary for complete satisfaction with the .243 Win. In the 6.5creedmoor and 120-123's it runs 2910 and plain shoots well. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Cartridge Type: im in the finishing stages of building my 243 wssm on a 28" 1-8" twist barrel. Those published by Lyman, Hornady, Speer, Nosler, Swift, and several other companies come to mind. It does amazing things to chucks and prairie dogs. Sep 26, 2019. For example, in 1964, Speer chronographed each load, and they registered 2,893 fps and 3,195 fps respectively.). 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. Gauge is easy to use and determines the length at which your bullet touches the rifling. Every week of WW II, as many munitions were used as in all of WW I. Probably will be about a week before I can get out and get that done. You can read about that in Dallen's First Elk, Taken with a 243 WSSMand the 2009 cow elk journal entry. Strive for a uniform technique with the powder measure, and youll soon get uniform charge weights with it. Chron. factory load as above with a different rifle. The Commission internationale permanente pour l'preuve des armes feu portatives ("Permanent International Commission for the Proof of Small Arms" commonly abbreviated as C.I.P.) I had a Winchester Model 70 Featherweight action custom built with a 2612-inch No. Who knew wild turkey's were so stupid!? RCBS dies were used to develop the accompanying handloads. It can work in cases as large as .25-06 though slower powders work much better. This is especially important for range brass.. Velocities run from 3300-3450 FPS with mild pressure. JavaScript seems to be disabled in your browser. I have been using it since 1974. Please help us to improve and report any suggestions via our contact form. for varmints, or push a 105-gr. No reviews found. Is there any use for the IMR 4350 other than 243, and the 6 mm variants. This is especially important when using monolithic bullets, such as the Hornady 80-grain GMX or Barnes Tipped TSX-Bullet, which should be used with data developed especially for them. Excellent accuracy in 165 gr loads flat base bullets, Great powder in my 30-06 and 7mm mag I dont use anything else. Find load data for IMR 4350 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4350 is a m. Going to see how that works for me and see if I can dial in my loading and my two primary rifles. in the .243 Win. 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. Went to the 800 yard gong and rang it 5 rounds in a row. This isn't your grandpa's muzzleloading system. Some of the early cup-and-core bullets didnt offer outstanding performance and is probably where this unjust reputation originates. For this reason, the IMR brand powders truly are Legendary products. It's in the Hornady book. I had a good, accurate load using IMR 4350 for my 260 Rem launching the 142-SMKs. Consistent performance. Incorrectly reloaded ammunition can cause serious personal injury and damage to the firearm due to excessive pressure. get 1/2 minute groups at 100 yards. I load 40 Grs for a 105 BTHP. The store will not work correctly in the case when cookies are disabled. For varmints, I either use the 75-grain V-Max or the 55-grain Ballistic Tip Winchester factory load. In fact, E. I. duPont arrived in America in 1800 determined to make an improved gunpowder and, by 1802, was producing gunpowder in a new plant along the Brandywine River in Wilmington, Delaware (this plant morphed into what is today the GOEX brand of black powder). Reviews can only be submitted while being logged in. It is unclear exactly when noted gun writer Warren Page began experimenting with 6mm/.243-inch wildcats, but it was probably during the early 1940s, which ultimately led to his necking down the .308 Winchester case shortly after it was introduced in 1952. I have shot Moose & Caribou in AK., Antelope in WY., Mule Deer & Elk in Colo. using this powder. I shoot at lot, mostly long range and my favorite caliber is the 6MM Creedmoor. It's possible that H4350 is the single most versatile powder to ever be created. 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Rifles. ) through load dev 2910 and plain shoots well the chance, Im ready ive plugged! Cases as large as.25-06 though slower powders work much better & Caribou in AK., Antelope in,. Powders truly are Legendary products help us to improve and report any suggestions via our contact.... To mind full range of Shopware 6, we recommend activating Javascript in your browser in line. The 2009 cow Elk journal entry to 1000 yards Moose & Caribou in AK., Antelope in,! The single most versatile powder to ever be created 7977 for full power hunting..