The Battle Arms Development THUMPER muzzle device is engineered to reduce felt recoil and muzzle rise on 9mm pistol-caliber carbines and handguns.
- Type: Compensator / Muzzle Device
- Caliber: 9mm
- Thread Pitch: 1/2×28
- Material: Heat-Treated Steel
- Finish: Black Nitride
- Compatible Firearms: 9mm AR-style PCCs, Pistols with Threaded Barrels










