CMMG Banshee MK4 Upper Group 300Blk 8 Blk

Cmmg Banshee Mk4 Upper Group 300Blk 8" Blk

300BLK has proven itself to be an incredibly capable round in a variety of applications, from close quarters to mid-range and ammo loadings optimized for subsonic/suppressed as well as supersonic, there is use for almost every need. Whether you’re looking to swap your current AR15 upper to quickly switch to 300BLK or looking to top off a new build, this 8" BANSHEE upper group is sure to satisfy anyone looking for one of the most compact and stylish 300BLK upper groups made today. 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: 8

Barrel Twist: 1:7

Barrel Contour: MT

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 EML7 M-LOK

Finish: Cerakote Standard

Charging Handle: CMMG ZEROED Ambi

Weight: 3.0 lbs

Length: 16.5"