JK Armament Piston 9mm Luger 1/2"x28 Nitride Stainless Steel - JK155PISTON5X28BN

This JK Armament piston is designed for 9mm Luger pistols with a 1/2"x28 thread pitch. Constructed from nitride-coated stainless steel, it provides corrosion resistance and durability. The piston assembly is compatible with suppressors and muzzle devices featuring the standard 1/2"x28 threading.