Colt Mfg CM55616M5S M5 Carbine Sentry 5.56x45mm NATO Caliber with 16.10 Barrel 30+1 Capacity Black Hard Coat Anodized Metal Finish Black Collapsible Stock & Black A2 Grip Right Hand”

The Colt M5 Carbine features a completely redesigned lower receiver and upper receiver with full ambidextrous controls and an enhanced upper receiver rail design which ensures extreme rigidity. – With maximum performance and ergonomics at the forefront of the design consideration the Colt M5 Carbine utilizes a proven carbine length gas system with Colt’s new purpose designed free float rail and upper receiver system. – The Colt M5 Carbine is truly the next generation in a long legacy of Colt high performance rifles.