The Otter Creek Labs OPS/AE Muzzle Brake is a precision-machined brake designed to reduce felt recoil and muzzle rise on AR-15 pattern rifles.
- Type: Muzzle Brake / Suppressor Mount
- Thread Pitch: 5/8×24
- Material: Heat-Treated Steel
- Finish: Black
- Compatible Firearms: AR-15, AR-10 with 5/8×24 threaded barrels










