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