Archangel Short Action .308 Based Cartridges Magazine for Archangel Precision Elite Stocks (TYPE D magwell) 10 round. Magazine body Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer. Injection molded magazine follower. Exclusive for rounds- .308, 7.62 x 51, .243 WIN, 7mm-08, .358 WIN, .260 REM and 6.5 CM. aximum overall length 2.815". Made in the USA.ProMag magazines are designed utilizing modern precision injection molding of Mil-Spec polymer compounds. Every ProMag magazine is backed by a lifetime guarantee against manufacturer's defects. Features: Exclusive 308/7.62x51/243 Win/7mm-08/358 Win/260 Rem/6.5 CM magazine for Archangel Precision Elite Stocks (Type D magwell) Magazine body Constructed of our legendary high strength, carbon fiber and glass reinforced black polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Lifetime warranty Made in USA