FLYBOYJ
"THE GREAT GAZOO"
I happened to be looking at some Me 323 photos last night. The guns carried by the 323 (MG151s 7.92x57) were mounted in a number of ball and socket provisions through out the aircraft. This set up was similar in both German and allied aircraft where part of the barrel stock was retained within the window with either a metal or heavy plexi-glass ball that facilitated rotation. For the most part there is no recoil absorbing provision in any of the photos I was looking at - you simply shoved the barrel in the hole and you had a gun position.
Here's some of the solid mounts - that looks like it will shake your fillings off!
Here's the turrets - not much different than any typical turret of the era
Here's some of the solid mounts - that looks like it will shake your fillings off!
Here's the turrets - not much different than any typical turret of the era