A precision M18x1 to 1/2"x28 thread adapter for use with centrefire barrels.
The adapter fits over common European M18x1 RH male threads to allow use of 1/2"x28 RH muzzle accessories like compensators, brakes and moderators.
- CNC precision machined
- 4141 Chromoly steel (Blued option)
- Bore 0.467"