Start or upgrade your next .22 magnum rifle or upper build with a precision based 22 WMR AR15 barrel from Bear Creek Arsenal! .22 Magnum is a rimfire cartridge with a longer case and more power and range than .22 LR known for its small game hunting abilities and inexpensive ammo. Bear Creek Arsenal's 22 WMR AR-15 barrels are manufactured in house from the finest 4150 Chrome Moly Vanadium or 416R Stainless Steel for maximum accuracy! An unmatched shooting experience is exactly what you get when you upgrade your build with one of these durability and accuracy focused barrels. Experience high performance you can’t get from the competition backed by a limited lifetime warranty with a Bear Creek Arsenal 22 WMR AR15 barrel!