PROMAG Archangel .308 Win SA 7 Rnd Mag Precision Elite Stock The ProMag Archangel .308 Winchester Short Action Magazine for Precision Elite Stocks holds seven rounds with a 5 round limiter magazine. It is an exclusive magazine for .308, 7.62x51mm, .243 WIN, .260 REM, and 6.5 CM magazine for Archangel Precision Elite Stocks with a type D magwell. The maximum overall length is 2.815 inches. The magazine body is constructed of legendary high strength, carbon fiber and glass reinforced black polymer with an in