CMMG

The hunt for your next personal defense weapon is over. Chambered in 5.7x28mm this Mk57 BANSHEE utilizes an 8 barrel to maximize the full potential of the 5.7 as a close-range personal defense caliber. Built on the Mk57 platform this BANSHEE accepts FN Five-seveN pattern magazines and features an intuitive oversized mag release. Rest assured that even with the use of pistol mags conventional AR functionality like last round bolt hold open is here to stay in the Mk57. - Available in a variety of cerakote finish options the BANSHEE series represents the most innovative AR pistols and SBRs available today. From the quick deploying RIPBRACE to the stylized receivers and EML handguards every BANSHEE is tailor-made to be the personal defense weapon you can always depend on. With full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections youll always have enough space for those must have accessories. - Platform: Mk57 - Caliber: 5.7x28mm - Operating System: Radial Delayed Blowback - Barrel Length: 8 - Barrel Twist: 1:9 - Barrel Contour: MT - Barrel Material: 4140CM SBN - Muzzle Device: CMMG ZEROED Linear Compensator - Muzzle Thread: 1/2 x 28 - Upper Receiver: Billet 6061 T6 Aluminum - Lower Receiver: Mk57 Forged 7075 T6 Aluminum - Hand Guard: CMMG EML7 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: Mil-Spec Single Stage - Trigger Guard: Integrated - Safety Selector: CMMG ZEROED 60/90 Degree - Magazine: FN FIVE-SEVEN 20RD - Weight: 5.2 lbs - Length: 23.7