Tippmann Gryphon FX stock adapter

Allow user to install M4 collapsible stock on Tippmann paint gun.
I designed this a bit small so after printing, heat up adapter with heatgun and then press onto back of paintball gun.....makes a tight, form fitting connection. I made holes in design to add some small screws.....but if you want to epoxy in place that would be fine too.
Also use the heatgun to heat the buffer tube....then gently screw buffer into threaded end of adapter. This cleans up the threads and also makes a tight conne