This is a simple pneumatic mechanism I made. Just uses a 3 way roller mechanical valve and a QEV. I need ideas on a working bolt so if you have any plz lmk. https://www.youtube.com/watch?v=giUCB2LV_QM
Re: WORKING Simple Semi auto mechanism
Posted: Fri Apr 30, 2021 5:46 pm
by farcticox1
This works really well
piston.jpg (11.86 KiB) Viewed 7702 times
I built it into my single shot airsoft
Made the piston from a 6mm bolt and a piece of nylon
20200822_190607.jpg (19.39 KiB) Viewed 7702 times
Re: WORKING Simple Semi auto mechanism
Posted: Sun May 02, 2021 7:00 am
by jackssmirkingrevenge
The blow forward bolt definitely works and is relatively easy to build: