CMMG Banshee MK4 Upper Group 300Blk 12.5 Blk

Cmmg Banshee Mk4 Upper Group 300Blk 12.5" Blk

Designed from day one for the AR15 platform, 300BLK was made to utilize many of the most common AR components in existence. With the 12.5" BANSHEE upper group you can build your next 300BLK AR with character like no other. Available in six different Cerakote finishes, all CMMG Upper Groups come complete with bolt carrier group and ZEROED accessories including :

ZEROED AR15 Polymer Dust Cover

ZEROED AR15 Ambi Charging Handle

ZEROED Linear Compensator .308 Win



Platform: Mk4

Caliber: .300 BLK

Operating System: Direct Impingement

Barrel Length: 12.5

Barrel Twist: 1:7

Barrel Contour: MR

Barrel Material: 4140CM, SBN

Muzzle Device: CMMG ZEROED Linear Compensator

Muzzle Thread: 5/8 x 24

Gas Port Location: Pistol

Gas Block: 0.750 Non-Adjustable

Upper Receiver: Billet 6061 T6 Aluminum

Hand Guard: CMMG EML11 M-LOK

Finish: Cerakote Standard

Charging Handle: CMMG ZEROED Ambi

Weight: 3.7 lbs

Length: 20.8"