Functioning minigun prop

In this instructable I will be building a potato gun that is disguised as a minigun. You don't have to load it to use it as a prop but it makes for a good military or nemesis costume accessory.

Step 1: Materials

What you need:
2 10' piece of 1/2" pvc pipe
1 2' piece of 4" pvc pipe
1 5' piece of 2" pvc pipe
4" end cap
4" to 2" reducer
4 2" end caps
pvc glue and primer
paint of your choice
grill lighter