Enjoy a tough combat magazine in a compact size with the Lancer® L5 AR-15 .223/5.56 10-Round Advanced Warfighter Magazine. This performance-enhanced aftermarket rifle magazine boasts durable polymer construction for a lightweight magazine that still boasts unparalleled strength in virtually any environment. Steel feed lips combine with a left-lubricating polymer follower and steel wire spring to ensure smooth, reliable feeding and proper cartridge alignment in high-stress target and defensive situations.