This is my first Instructable. I think It has a different kind of trigger than any other gun on this site. mine goes 80 feet with very good rubber bands. PLEASE leave messages. I'm not responsible if you get deep marks in the wall or if your little brother goes blind.
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this is the handle
this is the barrel
this is the firing pin
slid the washers on the barrel
this is the trigger mechanism
this is the trigger pin
connect the three parts together
connect the trigger pin to the trigger
add rubber bands to give it it's insane power.
Enjoy the awesome power of this knex pistol, don't pay attention to the (don't shoot your little brother) go ahead and shoot him.