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.
"WSM"
LSM
WSM Worlds.Strongest.Man
Winchester Short Magnum
Have a gunsmith verify the exact 270 chambering. <><><> Agree. The standard .270 cannot fire the .270 WSM, and vice versa.
Winchester Short Magnum Bert H.