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This is a knex gun that uses a firing mechanism that is similar to a catapult. It is pretty small, can fire any length rod, and has a ...
Just follow the pictures... Not too complicated.
This is the part attatched to the trigger that pulls the catapult arm. The last three pictures show how it is attatched to the body.
This is the part that flings the ammo rods into the air. A little more complicated, but you should be able to get it through the pictures. Pics ...
Put the rubber band that keeps the arm back in the following spots. To fire, just stick any size rod in the orange connectors' hole on the arm ...
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