Does anyone know the current state of 3D printed ammunition research? Specifically looking for info on the BLC tests and 3dprinted .380 ACP projects(case also 3dprinted). Since a lot of the usual Discord/FOSSCAD channels are down, I’m trying to find where the community is currently documenting these developments.


Just have too many projects going on, and I really like my Modelo. Nothing else.
What you are asking for with the 9mm chamber is already finished and released. It’s called “the 9mm deep”. It’s available on BLC odyssey. There is someone who got it to cycle in a modified FGC9, but I would totally wait for the 9mm decker to come out, as it works better with printed ammo than any of the FGC variants. The biggest change to be made is bolt weight.
Do you have more technical details on the modified FGC-9 that runs ‘9mm deep’? I’m curious about the bolt weight adjustments and the recoil spring tension needed to get it to cycle reliably. Any documentation or links would be much appreciated.
Don’t have any more info on that. But chronigraphing your rounds should be enough to get you a starting point with a little bit of math.