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  • AR-15 Bull Barrel Thread Protector Nut for 1/2"x28 Muzzle Threading, Black

    $4.99

    AR-15 Bull Barrel Thread Protector Nut for 1/2"x28 Muzzle Threading, Black  SKU:  BTPR03

    Protects your Barrels fore end threading when you have to remove your AR-15's Muzzle Brake.  Fits Standard AR-15 Barrel threading 1/2"x28.  Outer width is for Bull type barrel thickness, not standard barrels.  Outside textured for easy hand tightening. 

    "Last photo is for example only and shows standard barrel and protector."