CMMG Banshee MK4 Upper Group 4.6x30mm 8" Black

The CMMG Banshee MK4 Upper Group in 4.6x30mm is a complete AR-platform upper assembly designed for building a light-recoiling, flat-shooting PDW (Personal Defense Weapon). CMMG was the first to bring a 4.6x30mm firearm to the U.S. civilian market. Compatible with any standard AR-15 lower receiver and CMMG 4.6x30mm magazines. Features an 8" barrel and comes complete with bolt carrier group, ZEROED AR-15 polymer dust cover, and ZEROED AR-15 ambi charging handle. Available in multiple Cerakote finishes.