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 Caliber: .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 What firearm models does the manufacturer say CMMG MkGs Resolute Upper Receiver Group is compatible with? The manufacturer says that CMMG MkGs Resolute Upper Receiver Group is compatible with UniversalCMMG 40B9894-AB: MkGs Resolute Upper Receiver Group .40 S&W 16.1in Armor Black