Bergara Rifle Magazine, 308 Winchester, 5 Rounds, Fits Short Action, Polymer, Matte Finish, Black BA0002 The Bergara AICS-style detachable box magazine is the perfect replacement magazine for your short-action Bergara rifle. This magazine features a polymer body and base plate and is capable of holding 5 rounds of .308 Winchester or other short action rifle caliber ammo.