5/8x24 Thread Protector Nut - 0.915" OD - Black Carbon Steel [BTPR02]

AR-10 LR .308 Barrel Thread Protector Nut for 5/8"x24tpi Muzzle Threading, Black Carbon Steel.  SKU:  BTPR02

Protects your Barrels fore end threading when you have to remove your AR-10's Muzzle Brake.

Fits Standard AR-10 LR .308 Barrel threading 5/8"x24. Outer Diam: 0.915"

Outer width is for standard barrels, not Bull barrels.  Outside textured for easy hand tightening.