The Amend2® AR-15 Mod-A Black 30-round magazine brings modern performance to a proven design. Compatible with 5.56×45 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.