1/2x28 Muzzle Brake for AR-15, Stainless Steel

1/2"x28 Muzzle Brake for AR-15, Stainless steel.                        Model: MZ-02-01-SS

Jam nut and crush washer included (both stainless steel).

Weight: 4.2oz
Dimensions: 4.2 x 2.36 x 0.98 inches
Bore diameter 0.27"
Distance to first port hole 1.18"

Includes jam nut and crush washer in stainless steel.

1/2-28