Product Description
9/16-18 muzzle thread Adapter
seen on some 30 caliber barrels
SPECS
- External Thread: 5/8-24
- Internal Threads: 7/16-28
- About 0.380 through hole
- Length: 1.4"
- OD: 0.74"
- Made from chromolly steel
- Nitride finish
Always ensure that there is clearance for your projectile size in the muzzle device that you are using!