questions about the pump mag

[TimberlineShoot]

so i just had a few random questions
i was going to ask what it takes to convert a mag into a pump and how to do it
any pictures or explanations would be great. (pictures work best im dumb at times :tard: )
and then maybe what valve doing this with works best

[jolt00]

You can find that here.

http://www.automags.org/forums/showthread.php?200861-CAD-pictures-and-Pump-Mag-instructions

[TimberlineShoot]

ok, thanks! that should help alot