Air Arms S510 1/2 x 20 Double Male adapter #A21
Note: This adapter does not work with the S510 that comes with the Q-tec suppressor.
- Any airgun that need a double side male adapter
- One side has knurled cap
- Has through hole in the threads for easy tightening or loosening
- Matte Black Anodize
- .79 inches / 20 mm OD
- Great for AirArms