TacFire AR-10 .308 / 7.62x51 Bull Barrel Thread Protector - 5/8x24 - Silver

TacFire AR-15 .223 / 5.56 Bull Barrel Thread Protector - 1/2x28 - BLK

TacFire AR-15 .223 / 5.56 Thread Protector - 1/2x28 - Silver

TacFire AR-15 .223 / 5.56 Thread Protector - 1/2x28 - BLK

YANKEE HILL MACHINE 5/8x24 Standard Barrel Plated Black Rifle Thread Protector (YHM-3415-B)

Dead Air Armament Dair Direct Thread Mount Hub 1 3 8 24 578 28 Muzzle Device

BUSHMASTER Snake Charmer Muzzle Brake Blk 5/8"x24 tpi 308 Win

EGW AR-10, LR-308 Muzzle Thread Protector 5/8"-24 Thread