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  1. Need info on N-37 and NR-23 Russian cannon for Mig fighters

    I ran into a bit of a find recently – several boxes of demilled cannon parts from a Mig-17 that had come over to the US in the late 1980s, as the Cold War was letting up a bit. This was literally the fantasy find in a warehouse that we all dream of. They were dirty and greasy and were tossed...