Precision Armament M4 Muzzle Thread Adaptor Thread 1/2-28 to 5/8-24 Matte Stainless

Precision Armament M4 Muzzle Thread Adaptor Thread 1/2-28 to 5/8-24 Matte Stainless. These Gun Parts from the innovators at Precision Armament feature easy installation & removal instructions with no gunsmith required. With a compact design the Precision Armament M4 1/2-28 & 9/16-24 Barrel Adapter wont weigh your muzzle down with unnecessary ounces. For perfect concentricity and alignment count on a Precision Armament M4 5/8-24 Adapter to outfit your firearm to be the best. Specifications for Pr