Designed for medium to long-range shooting 6.5 Grendel has become a modern favorite thanks to its flat shooting character and efficient 6.5mm projectiles. Available in the Br4 DISSENT this 6.5 Grendel brings confidence to any hunter or target shooter. - Platform Br4 - Caliber 6.5 Grendel - 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 5/8 x 24 - Gas Port Location Rifle - Gas Block Adjustable 0.750 - Upper Receiver DISSENT 7075 T6 Aluminum - Lower Receiver Br4 Billet 7075 T6 Aluminum - Hand Guard CMMG 15 Proprietary - Finish Cerakote - Charging Handle Dissent Side Charger- Reversible - Stock / Brace Magpul SGA- Remington 870 - Trigger Type ZEROED Drop-In Single Stage - Trigger Guard Integrated - Safety Selector Reversible Cross Bolt - Magazine (2) CMMG 10rd - Weight 8 lbs - Length 38.1