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