This SilencerCo Harvester Big Bore 3-port muzzle brake is compatible with the Specwar/Omega ASR mounting system. It offers one hand on, one hand off attachment/detachment. The 3-port design effectively reduces felt recoil and muzzle climb.
Specifications and Features:
- Cartridge: 7.62x51mm NATO
- Compatible With: AR-10, LR-308
- Thread: M18x1
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov