[Chode]

75mm

[elcid1970]

Hmm...I only trained on the 90mm & the 106mm recoilless.

The 106 had that neat spotting rifle on top firing a .50 cal short case round. Pull the firing knob to fire the spotting round, when it goes `doink’ on the target, push the firing knob & the 106mm goes “WHOOSHHH” followed by “KABOOM!!”