Engineered to deliver unparalleled reliability, the Lancer® L5 AR-15 .223 / 5.56 5-Round Advanced Warfighter Magazine combines the best of both worlds for the ultimate hybrid rifle magazine, ideal for civilians, law enforcement, and military personnel alike. This ultrareliable centerfire rifle magazine boasts a translucent polymer body with a one-piece steel feed lip design for lasting durability, superior reliability, and lasting corrosion and chemical resistance.