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Build, maintain, and refine your Military Armament Corporation firearm with parts and upgrades selected around the MAC lineup. From magazine extensions and charging handles to barrel clamps, adapters, pins, and other functional components, these products are designed to support the performance and configuration of specific MAC platforms.
Browse upgrades for firearms including the MAC-1014, MAC-2, MAC-5, and MAC pistol families, with options that let owners tailor their firearm to the way they shoot.