Checking back through my photo albums it seems I'm following in Wonky Donky's footsteps here as he made a similar rotating piston for a HW80 :-
image.jpg
http://www.airgunbbs.com/showthread....59#post6308359
Checking back through my photo albums it seems I'm following in Wonky Donky's footsteps here as he made a similar rotating piston for a HW80 :-
image.jpg
http://www.airgunbbs.com/showthread....59#post6308359
Last edited by T 20; 15-11-2018 at 11:13 AM.