The Rifle, Anti-Tank, .55in, Boys shown below was on the table of the guys from Ohio Ordnance Works, home of the semiauto M-240 and regular attendees at our local Indy 1500 gun shows.
The nearly pristine Japanese Type 99 light machine gun slightly behind it and to the left can be yours for the low, low price of $12,500!
BONUS! Boys Anti-Tank Rifle Training Film!
The stuff you can find on the intertubes...