Amend2 Mod-A 30-Round Magazine Features Constructed from fiberglass-reinforced nylon the Amend2 Mod-A 5.56/.223 magazine offers excellent impact resistance added stiffness and improved temperature stability. This construction helps reduce feed lip spread while enhancing long-term reliability and overall performance. Enhanced feed lips with unique geometry promote consistent round presentation faster cycling and reduced failures to feed. An improved grip pattern on the front and rear surfaces provides positive handling in both dry and wet conditions. Smooth side panels allow for snag-free insertion and removal from plate carriers or chest rigs. A heat-treated non-memory non-corrosive stainless-steel spring ensures dependable operation throughout the life of the magazine. Amend2 Mod-A 30-Round Magazine Specifications Manufacturer: Amend2 Model: Mod-A Platform: AR-15 Caliber Compatibility: 5.56 NATO .223 Rem Capacity: 30 Material: Fiberglass-Reinforced Nylon Spring: Heat-Treated Stainless Steel Finish: Black Country of Origin: USA Warranty: Lifetime