FEATURES: AICS style magazines, fit AICS stock and other AICS compatible bottom metals .300 Win. Mag. 5-Rnd available in three cartridge lengths: 3.715", 3.775" or 3.850" 3.715" is used on many factory rifles and the MDT TAC-21 long action chassis (100-008-333) 3.775" is compatible with Remington long action Police rifles 3.850" fits Savage long action Accurate Mag bottom metal Constructed of heat treated steel Coated with a black Teflon finish Polymer Followers Made in USA Mfg: Accurate Mag