UPPER GROUP, BANSHEE, Mk4, 300BLK, 8"

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(TM) upper group is sure to satisfy anyone looking for one of the most compact and stylish 300BLK upper groups made today. Available in different Cerakote finishes, all CMMGUpper Groups come complete with bolt carrier group and ZEROED(TM) accessories including:ZEROED AR15 Polymer Dust CoverZEROED AR15 Ambi Charging HandleZEROED Linear Compensator .308 WinLifetime Quality GuaranteeWe aim to please, that's why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.