Utilizing new material technology and manufacturing processes for enhanced strength, durability and reliability to exceed demanding military performance specifications.Designed for the ar15/m4 but allowing use with a wide range of non-ar15/m4 platforms.Features 3x impact resistant than traditional nylon, next generation long glass fiber polymer, ribbed front and rear gripping surface, long-life usgi-spec stainless steel spring, four-way anti-tilt self-lubricating follower, flared floor plate, oversized bolt catch, paint pen dot matrix and tool-less disassembly with double floor plate safety release tabs.Caliber: 223 Rem,5.56 NATOCapacity: 30rdModel: Extreme DutyMaterial: PolymerModel Fit: AR-15Capacity: 30