The Amend2 AR-15 Mod-A 10-round magazine brings modern performance to a proven design. Compatible with 5.56x45 NATO and .223 Remington, it is built for reliability, durability, and consistent feeding in demanding environments.Constructed from fiberglass-reinforced nylon, the Mod-A magazine delivers the same impact resistance as the Mod-2 mags, with added stiffness and improved temperature resistance. This reduces feed lip spread and enhances overall reliability and function.Key FeaturesMaterial: Constructed from fiberglass-reinforced nylon for enhanced durability and impact resistance.Capacity: Holds 10 rounds of .223 Remington or 5.56 NATO ammunition.Grip Pattern: Features an improved grip pattern for positive control in various conditions.Feed Lips: Enhanced feed lips with unique geometry promote reliable round presentation and faster cycling.Spring: Equipped with a heat-treated, non-memory, non-corrosive stainless-steel spring for consistent performance.