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Uploaded by radicalnegative1 on May 27, 2011
Here is a dry fire from my homemade piston valve cannon. What you see is a 26" long 2" chamber and a SDR-21 golf ball cannon. I've taken it up to 100 psi. At that level it is extremely powerful. I've shot through 1" hardwood. Not plywood; hardwood.
Science & Technology
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pretty cool....sounds like it has some power.
GatheringSticks 9 months ago
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pretty cool....sounds like it has some power.
GatheringSticks 9 months ago