Precision Armament M4 Muzzle Thread Adapter 9/16"-24 to 5/8"-24 Thread Black

The Precision Armament M4 Muzzle Thread Adapter is ideal for attaching the 5/8-24 threaded M11 and M41 Severe-Duty Muzzle Brakes to your 1/2-28 or 9/16-24 threaded barrel, as well as mounting suppressors and other alignment critical muzzle devices. Wrench flats on shoulder make installation and removal for use on multiple devices simple and easy. Both Internal and external threads are single point cut in same operation to tight UNEF Class-3 tolerances for perfect concentricity and alignment. Com