automag classic noob question ,help

[speedball mag]

ummm...My noob :p question is.. how do i put a Aci 4 stage sub-zero expantion chamber on my mag :confused: ? what will i need to complete the installation? thats about it. :confused:

[JCP member #140]

You will have to buy a vertical adapter for your gun and then take off the body rail and punch a hole in the front where it is already pre-cut to attach the vertical adapter. You can just screw the x-chamber into it and then run an airline from the vertical adapter to the A.I.R. valve on the gun.