following the light field howitzer race, here that for the heavy howitzer
my proposal for the requirements:
actually fire in combat in WW2
shell 90 kg or heavier
time to ready max 1 hour
max range 12 km or more
So I watched this video
P51 Mustang vs Me109 - Showdown | WWII Video Archives
Bud Anderson duel vs Bf109G Ludwigshafen mission 27 May 1944. They have a restored BUCHON, calling it "a restored Bf109G-6." Host "Max" the current USAF fighter jock looks lot taller then Hartmann, and many...