Aut cum scuto aut in scuto
Well, the trophy thing is a bit of a gimme, however---Bill Ruger on the left.Mikhail Kalashnikov on the right.I rather like this one as well--http://www.gunsandammo.com/historical/the-odd-couple-kalashikov-and-stoner/
You win the internets today. I had no idea Mikhail was so short.
Kalishnikov being a tanker should have been a giveaway.