Lancer Systems Magazine, L5 Advanced Warfighter, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Polymer, Translucent Blue 999-000-2320-52 Lancer set out to design a better 5.56 magazine; one with the reliability of steel" and the durability and weight of polymer. The L5 Advanced Warfighter Magazine (AWM) features an exclusive hybrid design" utilizing a one-piece" hardened steel feed lip assembly that is molded into a proprietary polymer body with aggressive surface texturing to create the ultimate rifle magazine tough enough for military" law enforcement" and competition applications.