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Simple, Cheap, and Effective Hawaiian style spearfishing gun.
2 ft Rubber Surgical grade Tubing or Exercise bands ($3-5) Small Section of PVC 1/2in - 1in in Diameter ($2) 1 Youth Arrow with safety tip ($3) 4 ...
Take both ends of the rubber tubbing and place each side evenly onto the PVC pipe. Once in place tighten a zip tie around the the rubber tubbing ...
Dry fire it a few times before you add the arrow. It will work similar to a sling shot holding the tail of the arrow in the center ...
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