Description Optimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition. Commercial rifle compatibility includes the new Armalite AR-10A, Bushmaster .308 ORC, Colt LE901-16S, CORE Rifle Systems CORE30, DPMS LR308, JP Enterprises LRP-07, KAC SR25, LaRue OBR, Les Baer .308,. LMT .308 MWS, LWRCI REPR, Mega Arms MATEN, POF P-308, Remington R-25, Ruger SR-762, S&W M&P10, SIG716, and others. True 10-round capacity that does not require limiters, pins, rivets, etc.. Next-generation impact and crush resistant polymer construction. Constant-curve internal geometry for smooth feeding. Anti-tilt, self-lubricating follower for increased reliability. High-quality stainless steel spring for corrosion resistance. Flared floorplate aids magazine handling and disassembly yet is slim enough for use with many pouches. Multi-use Impact/Dust Cover minimizes debris intrusion and protects cartridges from potential damage during storage and transit