For more than 70 years .308 Win has been a popular go to for hunters marksmen and militaries around the world. With a 12.5 barrel this BANSHEE may not offer the long-range performance of an ENDEAVOR® but this pistol still packs a big punch like no other. Carrying on the AR15’s reputation for modularity CMMG® builds our larger caliber rifles like .308 WIN & 6.5 Creedmoor on our Mk3 (AR-10) size platform which is based on the LR-308/DPMS Gen 1 high-pattern design. - Platform Mk3 - Caliber .308 WIN - Operating System Direct Impingement - Barrel Length 12.5 - Barrel Twist 1:10 - Barrel Contour MT - Barrel Material 4140CM SBN - Barrel Twist 1:10 - Muzzle Device CMMG ZEROED Linear Compensator - Muzzle Thread 5/8 x 24 - Gas Port Location Mid - Gas Block 0.750 Non-Adjustable - Upper Receiver Billet 7075 T6 Aluminum - Lower Receiver Mk3 Billet 7075 T6 Aluminum - Hand Guard CMMG EML11 M-LOK - Finish Cerakote Standard - Charging Handle CMMG ZEROED Ambi - Pistol Grip CMMG ZEROED Pistol Grip - Buffer Type Carbine - Receiver Extension CMMG 6 Position Fastback Extension - Stock / Brace CMMG RipBrace - Trigger Type ZEROED Drop-In Single Stage - Trigger Guard Integrated - Safety Selector CMMG ZEROED 60/90 Degree - Magazine Magpul 20rd PMAG - Weight 7.4 lbs - Length 29.5