CMMG MkGs Resolute Upper Receiver Group .40 S&W 16.1in Armor Black

CMMG MkGs Resolute Upper Receiver Group .40 S&W 16.1in Armor Black. 40 S&W. This MkGs RESOLUTE Upper Group is designed to extract the full hard-hitting performance of .40 S&W in a package thats easy to shoot with style in a class of its own. Specifications for CMMG MkGs Resolute Upper Receiver Group: Manufacturer: CMMG Cartridge: .40 S&W Overall Length: 25.3 in Barrel Length: 16.1 in Barrel Profile: Medium Taper Barrel Twist Rate: 1-16 Threads per Inch: .578x28 Muzzle Device: CMMG Zeroed Muzzle Brake Color: Armor Black Fabric/Material: Billet 6061 T6 Aluminum Gun Rail: M-LOK Gun Type: Rifle Gun Make: AR Platform Gun Model: Universal Weight: 3.9 lb Condition: New Magazine Included: No Mount Type: M-LOK Package Contents: CMMG MkGs Resolute Upper Receiver Group CMMG 40B9894-AB: MkGs Resolute Upper Receiver Group .40 S&W 16.1in Armor Black