A precision M8×0.75 RH (female) to 1/2″×28 RH (male) thread adapter for Walther Umarex produced .22 rifles, such as the HK 416, Hammerli TAC R1 (see notes) and Colt M4.
The adapter fits over the Walther M8x0.75 threaded barrel (remove the flash hider to show this) providing a 1/2″×28 UNEF RH male thread ready for common muzzle accessories like compensators, brakes and moderators.
- CNC precision machined
- 4141 Chromoly steel (Blued option)
Fits the following Walther / Umarex made models from the Walther .22 Tactical line (produced 2009-2015) and early production models of the Hammerli Tac R1:
- Colt M4
- Colt M16
- Hammerli Tac R1**
- HK 416
- HK G36**
- HK MP5**
- Beretta ARX160
**For models with slim profile M8x0.75 threads, units made 2020 onwards are usually already threaded 1/2"x28, if you are not sure measure the threads (1/2" x 28 is approx 12.68mm across).