Ok, I got some requests to post this gun and here it is =D Just follow the pics and read the image notes.
Here is the original gun. AR-20 Prototype IV
Step 1: Receiver/Handle/Barrel
Follow and read =D
Step 2: Stock
Sorry for the messed up picture order in the last step =(
Step 3: More Barrel/receiver
Step 4: Mag
Step 5: Final Assembly/touch Ups.
Step 6: You Are Done =D
Yay! If you managed to survive this somewhat confusing instructable, then you are honored with a fine gun. You can mod this gun =D Just give me credit and you will be fine =D