Boom! The classic potato gun harnesses the combustion of flammable vapor. Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
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Blitz
- Corporal 2
- Posts: 627
- Joined: Sat Apr 07, 2007 1:48 am
- Location: Illinois
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Thu Apr 15, 2021 12:53 am
I'm familiar with 40mm grenades and 37mm, and other projectiles, but that doesn't make 40mm any less of an odd pipe diameter in the United States. Not out to make a grenade launcher, you know.