u/Silly_Marionberry808 · 2023-12-27 20:38:00 UTC · score 1

If this is a 22lr, I just cadded and printer a plug for the back to put pressure on the back of the bolt assembly to prevent bolt bounce. It works with the si plug also.

u/ChevTecGroup · 2022-05-19 10:37:11 UTC · score 3

I have for my 40mm grenade launchers. A little bit different due to the lower pressures. I just used 100% infill with pla+. A smaller rifle would probably need a fine tip nozzle. A key point was making sure the bottom was a solid plug to keep it from coming apart in the barrel.

I'd be a little worri…

u/DefOnAWatchlist · 2023-12-27 22:36:12 UTC · score 1

Do you have the files uploaded anywhere? I had already got my mpx adapter before I saw borebuddy makes a pressure plug mpx adapter. Luckily mine doesn't seem to have any slop but can never be too safe. I figured I'd 3d print a plug but if you already made one 👀😂