![Airgun silencer adapter UNF 1/2 male to UNF 1/2 male](https://3d-pcp-parts.com/867-medium_default/airgun-silencer-adapter-unf-12-male-to-unf-12-male.jpg)
![Airgun silencer adapter UNF 1/2 male to UNF 1/2 male](https://3d-pcp-parts.com/867-medium_default/airgun-silencer-adapter-unf-12-male-to-unf-12-male.jpg)
This is a silencer adapter for airguns.
Male diameter #1 is UNF 1/2, 20 turns per inch
Male diameter #2 is UNF 1/2, 20 turns per inch
This is a silencer adapter for airguns.
Male diameter #1 is UNF 1/2, 20 turns per inch
Male diameter #2 is UNF 1/2, 20 turns per inch
The opening is 6.7mm, so .25 caliber is safe
The outer diameter at the grip is 20mm
Height is 30.1mm