Manufactured in the 1970s and 1980s, the "9 million" serial range M16s were intended for commercial or export sale, but made to the same military-grade specifications as Colt's domestic armed forces contracts. Features winged post front sight, A2 bird cage flash hider on the "C MP/5.56 NATO 1/7" marked barrel, "C" marked A4 pattern upper receiver with added M4 feed ramps, "C" marked bolt carrier, "MPMC" marked bolt, BCM Gunfighter Mod 3 charging handle, four-position buffer tube, and "H" marked buffer. The lower receiver features the "Rampant Colt" and model markings on the left side of the magazine well and a right-handed, three-position selector marked "SAFE/SEMI/AUTO." Fitted with a ribbed handguard, A2 checkered pistol grip, and Magpul MOE telescoping stock. Includes a Trijicon TA01 4x ACOG scope (clear optics) with Tenebroex RCO-ARD, RM05 dual illumination dot sight on a piggyback mount and LaRue 4XDOS quick detach mount, KAC Micro style folding rear sight, and carry handle rear sight.