Chambered in the classic .45 ACP the DISSENT MkG brings the .45 caliber bore to the ultra-compact bufflerless DISSENT platform. Without the need for a buffer tube the DISSENT MkG is the PDW sized to go with you. – Platform MkG – Caliber .45 ACP – Operating System Compact Action-Radial Delayed Blowback – Barrel Length 6.5 – Barrel Twist 1:16 – Barrel Contour MT – Barrel Material 4140CM SBN – Barrel Twist 1:16 – Muzzle Device CMMG ZEROED Linear Compensator – Muzzle Thread 0.578 x 28 – Upper Receiver DISSENT PCC 7075 T6 Aluminum – Lower Receiver MkG Forged 7075 T6 Aluminum – Hand Guard CMMG 5.5 Proprietary – Finish Cerakote – Charging Handle Dissent Side Charger – Reversible – Pistol Grip CMMG ZEROED Pistol Grip – Receiver Extension 1913 Picatinny Rail End Cap – Trigger Type ZEROED Drop-In Single Stage – Trigger Guard Integrated – Safety Selector CMMG ZEROED 60/90 Degree – Magazine (2) Glock 13rd – Weight 4.9 lbs – Length 15.7