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/MB" marked A2 fixed carry handle upper receiver with M4 feed ramps, "C" marked bolt carrier, "MPDC" marked bolt, six-position commercial 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." The bolt catch has been modified without the paddle. Fitted with a ribbed six-hole carbine length handguard, A2 checkered pistol grip, and Rock River Arms telescoping stock.

Excellent, retaining 99% original matte grey finish on the upper receiver and 97% plus refurbished matte grey finish on the lower receiver. The furniture is very fine with light handling marks. Mechanically excellent. NOTE: This weapon is a National Firearms Act (NFA), fully transferable Class 3, which is registered with the Bureau of Alcohol, Tobacco, Firearms and Explosives, (BATFE) under the provisions of 18 U.S.C. Chapter 44 and 27 CFR part 479.