CMMG 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze. 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 Threads per Inch: 1/2×28 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-MB: 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze
Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark Earth Original price was: $399.00.$285.99Current price is: $285.99. 
POF USA Renegade Plus Upper Receiver Assembly .300 AAC Blackout 10.5in Barrel 9.5in Picatinny Rail Carakote Burnt Bronze Original price was: $1,351.00.$1,276.00Current price is: $1,276.00. CMMG 5.7X28mm Banshee Upper Group Receiver 8in Midnight Bronze
Original price was: $974.95.$829.99Current price is: $829.99.
