A light weight, more durable alternative to the standard aluminum and plastic magazines. Made from 400 series .020" thick stainless steel, as opposed to .040" thickness for aluminum. Stronger magazine with minimal added weight. Scratch proof Isonite finish. Features CPD unique anti-tilt followers and mil-spec 17-7 stainless steel springs for ultimate performance. For the best selection of AR parts, accessories and magazines, shop Palmetto State Armory!