This OPMOD exclusive Kaw Valley Precision Mega Hybrid-K Linear Compensator combines the features of a linear compensator and ported muzzle brake to give shooters the best of both worlds. These Muzzle Devices are designed to manage concussion while providing effective muzzle compensation to improve your accuracy shot after shot. Each muzzle device features six compact vertical ports to combat muzzle rise and forward-facing ports to direct sound concussion downrange and away from the shooter.