About this 3D model

I'm Building a CO2 Powered Cross Bow so I needed a way to carry extra cartridges as I only get 3 High Power or 5 Medium Power shots per cartridge, I will publish the crossbow in a few months as I'm still tweaking it. Items Required: 4 X M3 Countersunk Screws Print Rails X 2 !Don't forget to CHECK OUT my other designs and FOLLOW my daily KooKoo uploads, Enjoy ;)