The Lancer® L7 AR-10 .308 / 7.62x51mm 20-Round Advanced Warfighter Magazine is a tough, reliable option for your AR-10. Featuring durable polymer construction, this aftermarket magazine boasts a translucent finish for quick ammo counts and immediate identification of ammo type. The non-tilt polymer follower and stainless steel spring combine with steel feed lips to ensure proper cartridge alignment and smooth, reliable feeding in fast-action tactical and target-rich environments. To develop the toughest and most reliable .308 polymer magazine on the market, Lancer took engineering inspiration from the L5AWM (5.56) and the SIG Sauer® MPX™, combining the best advances of both to bring the L7AWM 7.62x51mm magazine to life. This magazine features a lifetime warranty from Lancer. Don’t wait and order today! Made in USA.