connect all the parts you made made like the picture shows. Also connect the rubber band to the orange connector on the end of the firing pin and the ...
This is a strong knex gun. It can shoot anything that fits in the barrel. It uses only basic knex pieces and a good rubber band. If you use blue rods as ammo you will surely get your target. This is my first instructable so be nice.
Step 1: Build the barrel
This is the barrel. You can make slight modifications depending on the pieces you have. Make it by looking at the picture.