COLT M5 5.56MMX45 NATO SEMI-AUTO PISTOL The Colt M5A(R) Pistol (Model M5P556-11H) represents the next evolution of Colt's AR-pattern platforms, combining enhanced rigidity, full ambidextrous control, and modern ergonomics in a compact, highly maneuverable pistol configuration. Built on Colt's updated M5A(R) architecture, this platform improves receiver and rail stiffness while retaining compatibility with standard AR accessories. Constructed from MIL-SPEC forged 7075-T6 aluminum, the receiver set is finished with a Type III hard coat anodized matte black finish for long-term durability. Chambered in 5.56 NATO, the 11.5-inch chrome-lined Colt® Mfg: Colt