Finished up my firing pins today. The gun is now firing on all 6 cylinders. I tested the primer hits with empty cases with live primers.
No reason at this point that I couldn\'t fire live ammo. Only thing is I don\'t have a magazine or a top cover to hold it. I am getting nervous and jerky, thinking of 3d printing a proto top cover and cutting a small test mag from aluminum. I really want the bruce feed mag for the gun, it seems like the best all around choice for the most rounds held.
Eventually, I will need to make the yoke and a tripod of course. Also a elevation wheel and screw. I consider those things finishing touches, the gun functioning before then.