CMMG Mk4 .300BLK Banshee Upper Group Receiver 8in Charcoal Green 30B81F4-CG. Whether youre 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...

In stock
ShipAmount $0.00
RevType 2
Manufacturer CMMG
Sku 30B81F4CG
Identity 21836663157