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 purposedesigned 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. – Model Name: Carbine – Caliber: 5.56x45MM – Capacity: 30 + 1 – Upper Rec. Material: 7075-T6 Aluminum – Upper Rec. Finish: Black Hardcoat Anodized – Barrel Material: 4150 CMV – Barrel Technical: 1:7RH 6 Groove Chrome Lined – Barrel Length: 16.1 – Overall Length: 32.5-36 (82.5-91.5cm) – Unloaded Weight: 6.8 lbs. (3.0kg) – Safeties: Safe Semi / Ambidextrous – Lower Rec. Material: 7075-T6 Aluminum – Lower Rec. Finish: Black Hardcoat Anodized – Front Sight: Folding low profile adjustable sights – Rear Sight: Folding low profile adjustable sights – Fire Mode: Semi-Automatic – Trigger Type: Single Stage – Grip: Government A2 Grip – Operating System: Direct Gas Impingement – Included Accessories: 30rd Magpul PMAG Magazine Manual Cable Lock