CMMG

FN Five-seveN* pistol owners can rejoice theres a new way to put your magazines to use. 5.7x28mm has quickly become the personal defense weapon caliber of choice for many. Offering near .22 LR levels of recoil and performance that rivals 5.56mm at close range its no surprise why. Even with a 5 barrel this BANSHEE sacrifices nothing when it comes to features. The Mk57 platform is designed to use FN Five-seveN pattern magazines and still offers the full range of AR15 operational features like last round bolt hold open and can utilize standard AR15 triggers. - Available in a range of cerakote finishes 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. New EML4 handguards feature M-LOK slots at 3 6 & 9 oclock positions and a full length picatinny top rail for accessories as well as an integrated handstop. - Platform: Mk57 - Caliber: 5.7x28mm - Operating System: Radial Delayed Blowback - Barrel Length: 5 - 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 EML4 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: 4.8 lbs - Length: 20.9