CMMG 5.7X28mm Banshee Upper Group Receiver 8in Tungsten

CMMG 5.7X28mm Banshee Upper Group Receiver 8in Tungsten. 7x28mm has quickly become one of the most popular chamberings in the PDW space. With the 8 BANSHEE upper group you can build the PDW AR15 of your dreams. Compatible with either CMMG Mk57 lowers or a standard AR15/Mk4 lower (when used with CMMG 5.7 AR Conversion Mags). Specifications for CMMG 5.7X28mm 8in Banshee Upper Group Receiver: Manufacturer: CMMG Caliber: 5.7x28mm Overall Length: 16.5 in Barrel Length: 8 in Barrel Profile: Medium Tapered Barrel Twist Rate: 1-9 Muzzle Device: CMMG Zeroed Linear Compensator Fabric/Material: 6061-T6 Aluminum Gun Rail: M-LOK Gun Make: CMMG Weight: 2.9 lb Magazine Included: No Mount Type: M-LOK Package Contents: CMMG 5.7X28mm 8in Banshee Upper Group Receiver CMMG 57B88BD-TNG: 5.7X28mm Banshee Upper Group Receiver 8in Tungsten