Colt M4 Carbine – 7.62x39mm, 16” Chrome-Lined Barrel, Rare AK-Caliber AR, Model CR6762

A rare and rugged take on the iconic AR platform, the Colt M4 Carbine CR6762 is chambered in 7.62x39mm—bringing AK-style power to a trusted American design. Built with all the quality and pedigree you'd expect from Colt Defense, this rifle offers rock-solid reliability and enhanced stopping power in a format familiar to AR-15 shooters.

Featuring a 16” chrome-lined barrel with a 1:12 twist, this model is magnetic particle inspected and marked with the legendary “C MP” proof. Outfitted with standard M4 furniture, an A2 front sight post, and flat-top upper, it’s ready for optics or irons. The rifle ships with Colt's factory packaging and includes a Duramag 7.62x39 magazine—specifically engineered for reliable feeding with this caliber.

Whether you're a collector, a fan of uncommon calibers, or just looking to harness 7.62x39mm in an AR platform without compromise, this factory Colt carbine is a standout.

Specifications: