K'nex Rifle With Scope

This rifle can shoot fifteen feet with just one rubber band!
Here are all the parts

Rods:
5 Red
5 White
3 Yellow
19 Green

Connectors:
4 White
10 Dark Grey
3 Orange
19 Red
22 Yellow

Step 1: Gun Barrel

This are the two parts to the gun barrel

Step 2: Firing Mechanism

This is the firing mechanism (very simple)
You just need sort of sellotape.

Step 3:

These are the handles and scope

Step 4:

How to put it together
Step1:
attach the scope
Step 2:
Slide the handles into position
Step 3:
Put the firing pin in the back
Step 4:
Put a rubber band on it
Step 5:
Put ammo in the front
Step 6:
Open Fire!