How to make a neat cardboard gun

In this Instructable, I'm going to show you what's written above. If you can't see that for some reason, "How to make a neat cardboard gun" is what it says. This will show you how to make a cheap cardboard gun, for play purposes, although not guarantee to last any amount of time.

This is an entry for the Gorilla Glue cardboard contest. :-D

Step 1 Supplies

Cardboard, obviously.
Scissors,
Duct tape works good,
a rubber band,
a ruler if you want,
and i used a toy capsule form the little machines around malls i had lying around.