USED Stern Defense 1/2-36 to 1/2-28 thread adapter Thread Protector Black .5-36to28-adapt Black .5-36to28-adaptA

USED Stern Defense 1/2-36 to 1/2-28 thread adapter Thread Protector Black .5-36to28-adapt Black .5-36to28-adaptA. Use this adapter to convert from 1/2-36 threads to 1/2-28 threads. Do not exceed 25 ft lbs when tightening muzzle devices. Comes with a crush washer. Specifications for Stern Defense 1/2-36 to 1/2-28 thread adapter Muzzle Device: Manufacturer: Stern Defense Color: Black Gun Model: AR-15 Package Contents: Stern Defense 1/2-36 to 1/2-28 thread adapter Muzzle Device Stern Defense .5-36to28-adapt : 1/2-36 to 1/2-28 thread adapter Thread Protector Black .5-36to28-adapt Black