2" Coaxial Prototype

by Kaiven in Workshop > Woodworking

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2" Coaxial Prototype

2 piston valve.bmp
A better one will be posted later. This is a demo video of my current air gun.
This is a coaxial piston gun.  The blowgun trigger is my pilot valve.  The piston is 2" with a built in check valve.  The barrel is 1/2" smooth bore.