1/2"x28 Barrel Muzzle Thread Protector for AR-15 .223/5.56, Steel, Black. Model: BTPR01
All steel muzzle thread protector for 1/2x28 tp muzzle threads, commonly found on AR-15 with .750" diameter barrels.
Knurled non-slip finish allows easy install, secure fit.
- Must-have item.
- Much cheaper than doing repairing damaged threads!
Thread pitch 1/2"x28tpi (match to muzzle thread)
Outer diameter: 0.712"
Weight: 0.5 oz