Patent 11512917 was granted and assigned to SilencerCo on November, 2022 by the United States Patent and Trademark Office.
A wiped muzzle device, such as a compensator, brake or flash suppressor. The wipe improves the function of the muzzle device by forcing muzzle blast gases through the ports or vents to either counter the force vector created by the muzzle blast gases or alter the mixing of gases to reduce muzzle flash.