Take one trip to the range and you’ll swear this is everything the AR was meant to be. Chambered in 5.56mm with a 16.1 barrel this DISSENT® rifle is one of the smoothest shooters out there. – Available in a variety of custom Cerakote finish options; the rear of the DISSENT rifle features the DISSENT side folding stock with adjustable length of pull and adjustable cheek riser. A forward non-reciprocating charging handle allows for quick and easy manipulation without coming off target and the M-LOK handguard with top picatinny rail provides ample mounting space for whatever accessories you please. – Platform Mk4 – Caliber 5.56x45mm – Operating System Compact Action-Direct Impingement – Barrel Length 16.1 – Barrel Twist 1:7 – Barrel Contour MT – Barrel Material 4140CM SBN – Barrel Twist 1:7 – Muzzle Device CMMG ZEROED Muzzle Brake – Muzzle Thread 1/2 x 28 – Gas Port Location Mid – Gas Block Adjustable 0.750 – Upper Receiver DISSENT 7075 T6 Aluminum – Lower Receiver Mk4 Forged 7075 T6 Aluminum – Hand Guard CMMG 15 Proprietary – Finish Cerakote – Charging Handle Dissent Side Charger Reversible – Pistol Grip CMMG ZEROED Pistol Grip – Receiver Extension DISSENT Folding Stock Adapter – Stock / Brace DISSENT Side Folding Stock – Trigger Type ZEROED Drop-In – Trigger Guard CMMG ZEROED Trigger Guard – Safety Selector CMMG ZEROED 60/90 Degree – Magazine Magpul 30rd PMAG (2) – Weight 6.7 lbs – Length 33.3-35.5 (25.9 Folded)