I'm partial to the 30 caliber. Performance The .270 WSM sits roughly halfway between the .270 Winchester and .270 Weatherby Magnum in power. As illustrated in the chart,.270 Winchester rounds - on average - achieve a velocity of about 3060 feet per second (fps) while.300 WSM Winchester Short Magnum rounds travel at a velocity of 3080 fps. Short Mag. As well as our in-depth look at the 7mm Remmington Magnum. Mag. 300 Win Mag vs 308. The .270 Winchester/.270 Win/.270 made its appearance in the hunting world in 1925 where it would stay in relative obscurity for a time. Long range hunters and experienced hunters taking Elk and Moose at longer ranges may appreciate and require the better terminal performance of the 300 Win Mag. It is based off a .300 WSM parent case by narrowing the neck to fit a .277 inch (7mm) bullet.… Mag. I watched a guy shoot a 6-7" group with a bare bones Savage 3 for three, then I shot and didn't do as well but kept them within about 9-10". According to Hornady's website the best 130 grain 270 loading has an identical drop at 500 yards as the 150 grain 300 win mag and the 270 has only 150 less foot lbs of energy. In our opinion, both sides of the 7mm Rem Mag vs. 300 Win Mag fence offers comfortable, efficient ‘seating’! Lbs.) It is famous for its uncommon compatibility with the 30-cal bullet. Ballistics Comparison for 270 By that time there was a sea of .30 caliber offerings, but the .300 WSM stood out. The .270 WSM is the third in what is now called the trio of .270 (.277”) caliber commercial cartridges. Mag. But the 300 WSM … 6.5 Creedmoor vs .300 Winchester Magnum… is still less than 2 inches. and .300 Win. 7mm Rem Mag vs 300 Win Mag Conclusion. Though the .270 Winchester and .30-06 Springfield are both wonderful cartridges that have been incredibly popular with hunters since they were first introduced at the beginning of the 20th Century, gun designers never stopped looking for ways to improve upon the performance of those two old war horses. Mag. The 300 Win Mag is produced by Winchester, coming into use around 1963. Why? For several years, the .270 did not have a significant following of users. The 270 WSM would be a neat little rife but I much rather use the 300 wsm or win mag? is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. Apple | iHeart | Spotify | Stitcher.300 Win Mag vs 7mm Rem Mag: History. A 8 3/4 lb .300 win will be around 10 lb with scope, so the recoil will be reduced - however it can still give you a good thump. 300.300 WSM (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 WSM (180 Sp at 2970).483 +2.6" +2.2" 3"@150: 294.308 Norma Mag. The .300 WSM is the antithesis of the old .300 … Recoil of the 300 WSM should be pretty much the same as the 300 Win Mag. Got to shoot a .300 win mag and my .270 at 1k today. It bettered the velocity of the benchmark .30-06 Springfield by over 200 fps, yet could fit in a standard long action. 300 win $35/per 20 & 270 25/per 20. I really like my .270 but the 300 is head and shoulders above it at longer ranges. It's pretty close to the 280 Ackley and since you're a reloader, obtaining ammo won't be an issue. (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. performance with less powder and moderate recoil. It could fit in short, stiff actions — which translated to light, handy rifles — and it could achieve .300 Win. (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. It depends on what kind of practicing you are doing. Both rifles work equally as well. .270 Winchester. The 300 win mag will be in a "heavier" platform typically while the WSM will save a little weight. Mag. Same weight bullet, same velocity = same recoil. Cartridge Type: RifleHeight: 2.1\"Width: 0.535\"Average FPS: 3238Average Energy: 3166Average Gr: 136Recoil: 2Power Rank: 4.4 of 20 The .270 Winchester Short Magnum (270 WSM) was designed in 2002 by Winchester. The 7mm Rem. 300 Win Mag vs 308 Win. But for new hunters: 308, every damn day of the week. Going to heavier bullets will give the 300 more energy at longer range, but more drop. The 300 win is a better choice at extended ranges, but the .270 is cheaper to shoot. As far as the discussion between the 300 short mag and the 7mm mag I think you are splitting hairs. It drove the .300 Holland & Holland completely out of the lime … There can be no doubt that both are outstanding rifle cartridges. Subscribe. 7mm mag vs 300 Short mag by: PB I have owned a Remington 7mm mag rifle(s) and used it almost exclusively for hunting deer, elk and moose since 1968. Then if you could locate components? Mag. Of them all, the .270 WSM is the one I like best. Stretch out to 400 yards—not uncommon in mule deer country—and the differences are beginning to add up, but the drop difference between the .270 Win. .300 Win Mag projectiles are 7.8mm in diameter, and the cartridge is 3.34 inches long. As you can see, this projectile is over a millimeter larger in diameter, and the cartridge is a good big longer as well. The velocity increase comes via a powder capacity that is 5 to 6 grains greater. I currently have both a 700 Remington and a M77 Ruger type rifles. This longer cartridge requires a longer action. Caliber: Bullet Weight: Overall Cartridge Length: Muzzle Velocity: Trajectory at 300 yds(100yds zero) Muzzle Energy(Ft. The 270 WSMis third in line behind .270 Winchester and .270 Weatherby Magnum for the trio of .270 commercialrounds. What you get with the .270 WSM is about 150-200 fps more than you get with the standard cartridge. These include the .270 Winchester, .270 WSM and the .270 Weatherby Magnum. 270 wsm nickel 270 wsm brass 280 remington 30 carbine unprocessed 30 nosler brass 30-06 federal headstamp 30-06 hornady headstamp 30-06 hxp brass ... 300 win mag winchester headstamp 300 wsm brass 300 wsm nickel 303 british unprocessed 307 winchester brass 308 … The .300 Winchester Magnum—that belted affair based on a shortened Holland and Holland case—was released in 1963 as the last in a quartet of cartridges that redefined magnum performance to the masses. For me it would come down to if you reload or not? Then in 2001, a new caliber was introduced by Winchester that really caught my attention: the 270 Winchester Short Magnum. With the .404 Jeffery providing the parent case, the 27 Nosler outdoes the capacity of the iconic .270 Winchester by 42 percent, the .270 WSM by 25 percent and the .270 Weatherby by 12.5 percent. The 270 Winchester Short Magnum or 270 WSM is a short, unbelted, magnum cartridge created by necking down the .300 Winchester Short Magnum and fitting it with a .277 caliber bullet. The correct name for the cartridge, as listed by the Sporting Arms and Ammunition Manufacturers' Institute (), is 270 WSM, without a decimal point.It is a member of the Winchester Short Magnum family of cartridges. (165 Sp at 3120).410 +2.5" +2.3" 3"@145: 303.300 Win. 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