CMMG BANSHEE MK4 UPPER GROUP 300BLK 8 BLK 30B81F4AB

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 Manufacturer Part Number: 30B81F4AB