The Amend2 AR-15 Mod-A Black 30-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 our Mod-2 mags with added stiffness and improved temperature resistance. This reduces feed lip spread and enhances overall reliability and function.An improved grip pattern on the front and rear faces provides positive control in both dry and wet conditions while sleek side panels allow for smooth snag-free withdrawal from plate carriers or chest rigs. Enhanced feed lips with unique geometry promote reliable round presentation faster cycling and reduced failures to feed. A heat-treated non-memory non-corrosive stainless-steel spring ensures consistent performance over the life of the magazine.Proudly made in the U.S.A. and backed by Amend2's no-questions-asked lifetime warranty.Features: 30-round magazine capacity. Compatible with 5.56/.223. Fiberglass-reinforced nylon construction. Enhanced feed lip geometry for reliable feeding. Improved front and rear grip texture with smooth side panels. Heat-treated stainless-steel spring. Made in the U.S.A. Lifetime warranty.