unknown links

[kiwieod]

not sure what these are
big one is possibly swiss 30,34mm?
middle one possibly Russian 20mm
small one 12.7 Russian,which gun

 

[kiwieod]

20x110mm for size comparison

 

[rigby]

The big one is swiss 34x239 for AA gun 34mm Flab Kan 38.
The upper is a russian 23x115 for GSh-23 Aircraft guns
The lower is a american 30mm for T-182 and T-221 Aircraft guns

 

[kiwieod]

thanks for that