Best Powder for 338 Win Mag Velocity? Elmer used his .333 OKH as his second rifle on his first African Safari, and as I now recall it was a custom Mauser built by Montana rifle smith Iver Hendriksen. September 27, 2019. If you can handle the recoil, the .338 Win Mag is a pretty good all around elk cartridge. The .338 Winchester and .338 Lapua both really lag behind the .300 Win Mag in popularity, but neither is rare. RE: the 338 Win Mag. I typically hunt whitetails with my 7mm-08 with 139 grain bullets. But then too, I only shoot ccup and core bullet's. 300 Win Mag vs 338 Win Mag vs 338 Lapua: Ammunition Selection. Weatherby Vanguard Synthetic Chambered in .338 Win Mag Federal Vital Shok 210 gr. However, pairing it with the best scope for a .300 Win Mag is essential in hunting animals, like deer, successfully. We’re just starting to shoot a new build in 338 Win Mag. The company necked its .458 Winchester case (from 1956) to accept 0.338-inch bullets and left a relatively straight case body and a 25-degree shoulder. I'm interested in a Savage 116FCSS, Winchester Model 70 Extreme Weather SS, Ruger M77 Hawkeye, Sako 85 Synthetic Stainless, or possible a Browning X-Bolt. It is more popular among target shooters who are interested in big game hunting. However, I don't think I'm going to have enough time to hit the range before I go hunting to ensure it's still on. I’m looking for anyone that has experience with this cartridge to suggest good alternative powders. Mag. I want to buy a new .338 win mag rifle for elk hunting. It is a Sako 85 with 24 3/8th" barrel. Winchester’s reasoning for the .338 Win. Went to CCI-200 and the world became a better place. The generally available calibers are the .338 Winchester Magnum, the .340 Weatherby, and the new Remington .338 Ultra Mag. Pistol; Rifle; Cowboy; GR. The .338 Winchester Magnum was designed in 1958 by Winchester Repeating Arms Company. Overall, when looking strictly from an angle of the .300 Win Mag vs .338 Lapua Magnum, there is not a huge difference in the long range trajectory of these factory loads. I’m using 225-230 grain bullets. By Ron Spomer. Mag. I'd always start with a CCI-200. Survival. RL33 is a good choice for the 338 Lapua. Wildcatters offer various other .338s, but none of them are on your dealer s shelves. Reloder 19 is undoubtably one of the best powders for the .338 Win Mag. But Richard Lee has loading data in his 2nd edition book for it) The amount of elevation needed for a 300 yard zero will depend on the bullet weight,ballistic coefficient,and muzzle velocity of the load being zeroed. The 300 Win. Generally, this will make you 3" high at 100 and 3" low at 300 yards for most of these calibers - on wolf and deer sized game this is … I have imr 4350, h4831, R-17, R-19, R-22, R-26, and Varget. 338 Win Mag 225 gr SST ® Superformance ® Item #82233 | 20/Box US Patent: 8,161,885 | 8,413,587. Final test was with RamShot Magnum. .338 Winchester Magnum - Manufacturer Loading Data. is easier to grasp. is so popular that every major rifle manufacturer chambers it and every major ammunition company builds ammo for it. I have had very good luck with IMR 4831 or H 4350 as well. What powders should I look at? If I were to go moose hunting today I'd take my 30-06. Applicatio n Conceivably at its best on elk, moose, and bison-size game, the .338 Win. I have been having trouble getting the velocities I would like from my 338 Win Mag. Mag. Lots of people have really good luck with it Seen some IMR powders around lately. I've had two 338 mags in the past and they beat the tar out of me! The .338 Winchester Magnum also used a shortened and blown-out .375 H&H case, necked down to accept a .338 caliber bullet. 1 Ruger – Precision Rifle 26″ MSR Stock. vs. 338. Winchester Guns 535704236 XPR Hunter Bolt 338 Win Mag 26" 3+1 Synthetic Mossy Oak Break-Up Country Stock Black Out of stock View Details » View Details » Out of stock half jacketed 30 cal carbine bullet to a 250 gr jacketed bullet(I don't know who makes it. Mag. ALL 160 gr 180 gr 185 gr 200 gr 210 gr 215 gr 225 gr 231 gr 250 gr 265 gr 275 gr 300 gr. In truth, not all scopes are constructed equal and it is easy to fall for a well-marketed models. Winchester’s mid-1950s endeavor into developing cartridges started a whirlwind; though Roy Weatherby had been experimenting with the shortened and modified H&H Belted cases, few companies had the clout and marketing power that Winchester did. IMR7977 is pretty much the same burn rate as H1000 and is worth a try. Powder mag shoots anything from a 110 gr. The case if based off of the .375 H&H Magnum by expanding the body and narrowing down the neck to fit a .338 bullet. The process is super simple too! Accubond® & Partition® Ballistic Coefficient: AB .550, PT .454 Sectional Density: .250 * Most Accurate Load Tested Powder: RL-19 Charge Weight (in grains) Muzzle Velocity (fps) Load Density 72.5* 2832 fps 95% 70.5 2751 fps 92% 68.5 2669 fps 90% The .33 Win. Latest. But it isn't the best for timber or for long range hunting since its trajectory is nearly identical to the 30-06. The .338 Winchester Magnum is a popular and powerful caliber designed as a hunting round. First loads were with IMR 4350. I want a black synthetic/composite stock and a s.s. barrel. There are other .338 cartridges, one of the best being the .338-06, but no major factory has yet adopted that cartridge, despite many rumors. 225 gr Barnes TTSX barely get to 2,700 fps and the 210 gr TTSX are getting slightly over 2,800 fps. More Guns. Unlike the.338 Lapua, the.338 Win Mag is capable of being chambered in some of the most popular bolt action and semi auto hunting rifles out there. Cartridge Type: Rifle Height: 2.5" Width: 0.532" Average FPS: 2819 Average Energy: 3916 Average Gr: 222 Recoil: 2.93 Power Rank: 6.26 of 20 . The .300 Win Mag, also known as the .300 Winchester Magnum, refers to a famous caliber cartridge. Even compared to pricier rounds like 300 Winchester Magnum and 6.5 Creedmoor, the 338 is expensive. Magnum proponents expounded that increased velocity and bullet weight were necessary for modern-day big-game hunting and the .338 Winchester Magnum was one of the best all-around big-game cartridges. Shop online for the best selection and prices of 338 Winchester Mag rifles at Hinterland Outfitters. For the 243, 308, 30-06, 300 Win Mag, 338 Win Mag and similar flat shooting calibers I recommend to always sight the rifle in at 200 yards. Any other suggestions are … Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. There is no best sight-in range for everyone, because the range at which hunters expect to shoot their quarry differs considerably. Local Storage seems to be disabled in your browser. Generally, the mag will feed .338 Lapua rounds, but if you can easily recalibrate the magazine to house 300 Winchester rounds. It chambers the .338 Lapua rounds, but you can choose a 300 Winchester Magnum version if you prefer. The guys at Accuracy International have equipped this .338 lapua magnum with a Key slot mounting technology, enabling you to mount your accessories or scopes easily. Celebrating its 60th birthday last year, the .338 Winchester Magnum is among the original family of short magnum cartridges; that meaning the cartridge would fit in a standard, long-action rifle as opposed to a magnum-length action required by the .300 H&H Magnum and its parent, the .375 H&H Magnum. If you can find RL26, that would be a really good choice in the 300 win mag with heavier bullets. Went through H-1000, 4831, 4831SC, RL-19 and some others. Like the .458, the new .338 Winchester Magnum was suitable for use in .30-06-length actions, making rifles more affordable. On average, the .300 Win Mag does have a flatter trajectory with a difference of .78” (300yds), 1.96” (400yds), 3.76” (500yds), 5.74” (600yds), and 8.54” (700yds). Elk Cartridge Showdown: .308 Win vs. .300 Win. Mag. Also stock up on ammo and gun accessories for your 338 Winchester Mag rifle. But if I were going to go 338 mag, it would definitely be with a 250gr bullet. We shot and compared three popular options to help you decide on the best elk cartridge for your style of hunting. The market for the best scopes for .338 Win Mag could be befuddling given all the options, aperture sizes, magnification ranges, features as well as styles of reticles to select from. He was an incredible wealth of knowledge. I can see no reason to ever use a magnum primer in a 243. First up, we’re checking out this Ruger Precision Rifle, which comes with a sturdy 26-inch barrel and a full length of 52.5 inches. Looking to revisit my 338 win mag. This is after using magnum primers of various manufacturers over the years in a 270. was the most popular chambering in the Model 1886 lever action, with a great reputation as a hard-hitting “thumper” for elk, moose and bear. Much has been written on the ideal distance to zero a hunting rifle. Win. 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