This Colt is a SOCOM M4A1 semi-automatic rifle chambered in 223 Rem5.56 NATO with a 30-plus-1 round capacity. The 16.1-inch chrome lined barrel is adorned with an A2 fixed front sight and a flip-up rear sight while users can attach their choice of optics and other accessories to quad picatinny rails. Further customization of the M4A1 SOCOM is available via a collapsible Magpul STR stock and via sling loops.