Step by step automatic rubber band gun tutorial

This is a step by step picture tutorial on making your very own automatic rubber band gun:

Videos

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Firing the beast

http://www.youtube.com/watch?v=IBwp3HCSmiw&feature=youtu.be

Pivoting of the gentle giant

http://www.youtube.com/watch?v=DjDOSdvGGlY&feature=youtu.be

Rubber Band Gun Tutorial

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Completed rubber band gun barrel system
 
Rubber band gun firing pins
 
Bored out end of rubber band gun barrel to house bearing
 
Bearings for ends of rubber band gun barrel system
 
Bearing inserted in end of rubber band gun barrel system
 
Piece of wood with pin to hold rubber band gun barrel system
 
Piece of wood with pin installed on rubber band gun frame
 
Installing screw to reinforce rubber band gun barrel holder
 
Installing screw to reinforce rubber band gun barrel holder
 
Installing screw to reinforce rubber band gun barrel holder
 
Bearing on pin of reinforced barrel system holder
 
Installing screws to lock barrel system in place to frame of rubber band gun
 
Barrel system secured to rubber band gun frame
 
Additional photo of barrel system secured to rubber band gun frame
 
Pre-drilled holes on front of rubber band gun to add further reinforcement to barrel system holder
 
Installing screws to reinforce front of rubber band gun
 
Installing first screw to secure stock to rubber band gun frame
 
Installing screws to further secure stock to rubber band gun frame
 
Stock secured to rubber band gun frame
 
Securing back plate to stock of gun, fully reinforcing the strength of the stock
 
Completed assembly of rubber band gun
 
Feast your eyes on this beast! The final product
 
The engine behind this monsters awesomeness
 
Another angle
 
The electric drill input area
 
For the huntsman with soft hands
 
For the huntsman with shakey hands. Provides extra grip and maximises friction on smooth surfaces to prevent sliding
 
Our target practice. In red we have Jim and in blue we have Dwight