The 300 win is a better choice at extended ranges, but the .270 is cheaper to shoot. The .270 WSM is the third in what is now called the trio of .270 (.277”) caliber commercial cartridges. .300 Win Mag projectiles are 7.8mm in diameter, and the cartridge is 3.34 inches long. (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. What you get with the .270 WSM is about 150-200 fps more than you get with the standard cartridge. Apple | iHeart | Spotify | Stitcher.300 Win Mag vs 7mm Rem Mag: History. This longer cartridge requires a longer action. Same weight bullet, same velocity = same recoil. Mag. Then in 2001, a new caliber was introduced by Winchester that really caught my attention: the 270 Winchester Short Magnum. 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. 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. Subscribe. The .300 WSM is the antithesis of the old .300 … (165 Sp at 3120).410 +2.5" +2.3" 3"@145: 303.300 Win. The 270 WSMis third in line behind .270 Winchester and .270 Weatherby Magnum for the trio of .270 commercialrounds. 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. Lbs.) It depends on what kind of practicing you are doing. 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. I grew up in what we used to call the magnum craze, the late 1950s and on through the 60s when every new cartridge wore a belt and was called a “magnum.” Some were flops, but this era produced some of our most popular cartridges, including the 7mm Remington Magnum and .300 Winchester Magnum. The 7mm Rem. As far as the discussion between the 300 short mag and the 7mm mag I think you are splitting hairs. It bettered the velocity of the benchmark .30-06 Springfield by over 200 fps, yet could fit in a standard long action. Recoil of the 300 WSM should be pretty much the same as the 300 Win Mag. 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. 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. 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. 300 win $35/per 20 & 270 25/per 20. It is famous for its uncommon compatibility with the 30-cal bullet. The 300 win mag will be in a "heavier" platform typically while the WSM will save a little weight. I'm partial to the 30 caliber. Going to heavier bullets will give the 300 more energy at longer range, but more drop. These include the .270 Winchester, .270 WSM and the .270 Weatherby Magnum. 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". Performance The .270 WSM sits roughly halfway between the .270 Winchester and .270 Weatherby Magnum in power. 300 Win Mag vs 308 Win. It's pretty close to the 280 Ackley and since you're a reloader, obtaining ammo won't be an issue. Both rifles work equally as well. Mag. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. By that time there was a sea of .30 caliber offerings, but the .300 WSM stood out. It drove the .300 Holland & Holland completely out of the lime … (150 BT at 3300).435 +2.4" +2.6" 3"@150: 321.300 Win. .270 Winchester. Of them all, the .270 WSM is the one I like best. is still less than 2 inches. performance with less powder and moderate recoil. The 300 Win Mag is produced by Winchester, coming into use around 1963. 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. For several years, the .270 did not have a significant following of users. But for new hunters: 308, every damn day of the week. 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. I really like my .270 but the 300 is head and shoulders above it at longer ranges. I currently have both a 700 Remington and a M77 Ruger type rifles. 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. 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. Mag. But the 300 WSM … 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 … Have you ever considered the 270 WSM? Short Mag. For me it would come down to if you reload or not? 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. 7mm Rem Mag vs 300 Win Mag Conclusion. Then if you could locate components? It is based off a .300 WSM parent case by narrowing the neck to fit a .277 inch (7mm) bullet.… There can be no doubt that both are outstanding rifle cartridges. Mag. Mag. It could fit in short, stiff actions — which translated to light, handy rifles — and it could achieve .300 Win. 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. The velocity increase comes via a powder capacity that is 5 to 6 grains greater. Obviously not a precise experiment but pretty impressive none the less. As you can see, this projectile is over a millimeter larger in diameter, and the cartridge is a good big longer as well. 6.5 Creedmoor vs .300 Winchester Magnum… and .300 Win. Caliber: Bullet Weight: Overall Cartridge Length: Muzzle Velocity: Trajectory at 300 yds(100yds zero) Muzzle Energy(Ft. In our opinion, both sides of the 7mm Rem Mag vs. 300 Win Mag fence offers comfortable, efficient ‘seating’! As well as our in-depth look at the 7mm Remmington Magnum. Mag. Why? Ballistics Comparison for 270 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. Got to shoot a .300 win mag and my .270 at 1k today. The 270 WSM would be a neat little rife but I much rather use the 300 wsm or win mag? 300 Win Mag vs 308. To put this into perspective, a Boeing 737 commercial airliner travels at a cruising speed of 600 mph, or 880 fps. 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