Sigma Six Tactical AR-15 BULL Barrel Thread Protector Nut for 1/2″x28 Muzzle Threading 0.915 Diameter

$1.99

Colors

Clear

AR-15 BULL Barrel Thread Protector Nut for 1/2″x28tpi Muzzle Threading

Specifications:

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 Diam: 0.915″
Outer width is for bull barrels, not standard barrels. Outside textured for easy hand tightening.

Additional information

Weight	0.8 lbs
Colors	Black Carbon Steel, Stainless Steel