Huben Any issues or problems with Huben gk1 please share your experience

[Kenjeepman]

25 cal with 25 grain pellets at 40 fpe
1 mag 9-10 fps spread
2 mags 25-30 fps spread.


22 cal with 25 grain pellets at 40 fpe
See pics

View attachment 584032

View attachment 584033