WSM = Winchester Short Magnum. A variety of WSM cartridges exist, i.e., 270 WSM, 300 WSM, 338 WSM BOSS = Ballistic Optimizing Shooting System. It is a a 3.5-inch long combination muzzle brake/weight. It threads onto the end of your barrel. By changing its position along the threaded muzzle, you change the length of the barrel and subsequent vibration/harmonics.
WSM, stands for Winchester Short Magnum.
WSM - AM - was created on 1925-10-05.
WSM-FM was created on 1962-11-01.
The .270 is a necked down 30-06. .270 WSM is a necked down .300 WSM. The 270 WSM is faster than the .270, and has a shorter case.
No. The WSM stands for Winchester Short Magnum. They are not interchangeable.
No, .270 wsm and .270 winchester are not the same.
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Winchester Short Magnum
Have a gunsmith verify the exact 270 chambering. <><><> Agree. The standard .270 cannot fire the .270 WSM, and vice versa.
No, you cannot shoot a .300 WSM (Winchester Short Magnum) out of a .300 Win Mag (Winchester Magnum) chamber. The two cartridges have different lengths and designs, with the .300 WSM being shorter and featuring a different case shape. Attempting to fire a .300 WSM in a .300 Win Mag rifle could result in dangerous malfunctions and damage to the firearm. Always use the correct ammunition specified for your firearm.