Knex hand gun which has a slide action which lets your firing pin pull back and load. It also looks like a cool hang gun.
Step 1: The Handle of Gun
This makes it very strong and easy.
Step 2: Barrel of Gun
This Bit is a bit hard you need to get this bit exactly right
Step 3: The Pump of the Gun
This is the hardest bit so be carefull
Step 4: Adding the Bands and Putting It All Together!
Step 5: Trigger for Hand Gun
easy as 1.2.3 just tie the end up :D
Step 6: Putting It All Together
easy just slot and click them in