Tuning new to pcp need help on thread size on barrel

[carp]

new pellet shooter need help on size of thread on male end of hatsan novatron star barrel end would like to put suppressor on gun . thank you for any help carp

 

[biohazardman]

Most moderators for our airguns seem to be 1/2x20 but I am not familiar with the Hatsan stuff. You can always go find a 1/2x20 nut and try it to see.

Hatsan NeutronStar maybe? 1/2 UNF so 1/2x20

https://vimeo.com/397656366