Description
Complete Mark 6 Thumper Upper Receiver- Chambered in .450 Bushmaster with a 16-inch parkerized heavy Bear Creek Arsenal barrel with a 1:24 twist and a carbine length gas system. We suggest Hornady 250 grain FTX ammo for maximum potential. The Thumper shines in dense brush and for people who do not like tracking their animals.
- .450 Muzzle Brake
- Barrel: 16 inch Bear Creek Arsenal
- Non-adjustable gas block
- Midwest Industries 15 inch M-LOK rail in OD Green Cerakote
- Upper Receiver in OD Green Cerakote
- Bolt Carrier Group
- Butterfly charging handle
- No Buffer
- GI Issue Dust Port Cover
