Product Features & Specifications 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. Brand Colt Mfg Category Tactical Rifles Series Carbine Sentry Model M5 Caliber 5.56x45mm NATO Barrel Length Range 16" to 16.99" Gun Platform AR-Style Operating System Direct Impingement Stock Finish Group Black Capacity 30+1 Stock Material Synthetic Action Semi-Auto OAL 32"- 35.50" Hand Right Hand Sights Flip Up Front & Rear Barrel Finish Black Twist 1:7" Magazine Type AR-15 Grips Black A2 Rails Picatinny Handguards M-LOK Receiver Material 7075-T6 Aluminum Safety Safety Selector Switch Stock Description Collapsible Barrel Length 16.10" Max Capacity 30 Receiver Finish Black Hard Coat Anodized Weight 6.80 lbs Stock Finish Black Colt M5 CM5 Sentry 16" Carbine with ambi lower and M-LOK rail