sprung ball valve hand cannon

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
barrius
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what size is the barrel?
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jackssmirkingrevenge
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Barrel looks about 3/4" diameter.

On a related note, have a look at the Yugoslav "Self Suppressing Unit"underwater pistol:

Image

Image

It fires a steel tipped dart at high subsonic speed that can apparently penetrate a SCUBA tank with "only" 110 bar, that's within the realm of advanced spudders...

Here's what the Автомат Подводный Специальный can do to a SCUBA tank...
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hectmarr wrote:You have to make many weapons, because this field is long and short life
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