With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Cheap pen gun- All you need is a retractable pen!
Paper retractable knife
KNEX GUN BIULDER
THE ANNIHALATOR (AKA the world's first fully automatic pen gun)
Assassin's Hidden Blade (Manuel)
M4A1 Assault Rifle
Simple Pen Gun
Project X Knex Sniper Rifle
Popsicle Stick Rubber Band Gun "Escalator Action"
Magpul M4 CQB
Posted:Jan 31, 2009
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.