M4 CARB 5.56MM 16.1" M-LOK MIDLENGTH GAS SYSTEM Manufacturer Model Number: CR6960 Manufacturer: Colt Model: Midlength Carbine Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Matte Black Sights: No Sights Stock Frame Grips: Collapsible / Folding Stock 6 Position Adjustable Magazine Quantity and Description: 1 30 rd. Weight: 5.95 lbs. Shipping Weight: 8.35 Feature: M-LOK Forearm Feature: M4 Chromed Lined Barrel Optic Adjustable Objective: false Optic Reticle Illuminated: false