Mzl Dvc Nut 1-2x28 Osze Brl Kt,fits 1"

Installation of Ultradyne muzzle devices on heavy barrels requires a larger timing nut. Use this timing nut for those barrels up to 1" in diameter.

Specifications:

- Fits: Barrels Upto 1" Diameter
- Fits Muzzle Thread: 1/2 x 28
- Color: Black