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  • AR-10 .308 Barrel Thread Protector Nut for 5/8"x24 Muzzle Threading and 0.712" diam, Black

    $2.99

    AR-10 .308 Barrel Thread Protector Nut for 5/8"x24 Muzzle Threading and 0.712" diam, Black  SKU:  BTPR05

    Protects your Barrels fore end threading when you have to remove your AR-10's Muzzle Brake.  Fits Standard AR-10 Barrel threading 5/8"x24 with a 0.712" diam.  Outer width is for 308 pencil barrel thickness, not standard 0.950" barrels.  Outside textured for easy hand tightening.