Oss Muzzle Brake Qd 556 1/2x28

The Muzzle Brake-QD is designed for maximum recoil reduction when unsuppressed. NOTE: Larger caliber mounts are NOT compatible with smaller caliber suppressors. Smaller caliber mounts ARE compatible with larger caliber suppressors.

Features :

• Compatible with HX-QD 556k, 556, 762, 762 Ti and Magnum Ti suppressors
• 1/2X28 TPI