GrovTec crush washers provide proper timing and sealing for muzzle devices on .308 Winchester/7.62 NATO threaded barrels.
- Part Type: Crush Washer
- Compatible Firearms: .308 Win/7.62 NATO threaded barrels
- Material: Steel
- Finish: Phosphate
- Installation: Gunsmithing tools required (barrel vise, torque wrench)
- Includes: 5 crush washers
