- Allows you to attach any device threaded 1/2-28 TPI
- Alloy steel that is MIL-SPEC black oxide finish for years of trouble free service.
- This may fit other barrels, but is intended soley for the Henry U.S. Survival AR-7.
- Held in place with a two, fairly large set screws that are flush when tightened.
- These have a nice matte finish to match the barrel.
1 x Thread Adapter
1 x allen key