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Crossbow Mk. 3

Crossbow Mk. 3 "Olga"

An improvement over the other crossbows, this one uses geometry to use all the power of a rubber band in a small space.

The parts are created by 3D-printing, then glued together by super glue.

The arrow is a 3/16" dowel 10cm long, with a 3-D printed arrowhead.

The size shown here is powerful enough to inflict pain on bare skin. With a sharper arrowhead, a larger size, or better string, power can be increased.

Self-defense is a human right. By combining old technology with new, we can make it accessible for everyone.

The files and instruction manual will be uploaded to the GreerTech website (link in bio).

Named after a person close to me that I haven't heard from in a while.

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