SpudFiles

Shooting from the air cartridge. The pressure of 40 bar in it. [youtube][/youtube]
Make it very simple.[youtube][/youtube]

I did a few rounds of air, and made for them a gun. The air cartridges I pumped up to 40 bar. Used barrel of 15 mm caliber.
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That epoxy piston brought a genuine tear to my eye *sniff* can't wait for the inevitable magazine-fed bolt action