Huh, I’ll be damned. I assumed that was a Ukrainian homebrew jury-rig. It looks pretty awkward, even by Soviet standards.Here's a diagram of an Mi-8 from my 1988 Squadron Signal book on the subject: - shwing nose mounted 12.7 MM gun (note how low the gun placement is)
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I dug a bit and found a pic of a Mi-8MT in (I think?) the Afg with the nose mount.
