The M10 Achilles was a British variant of the American M10 tank destroyer armed with the powerful British Ordnance QF 17 pounder anti-tank gun in place of the standard 3" (76.2 mm) Gun M7. With a total of 1,100 M10s converted, the 17 pdr SP Achilles was the second most numerous armored fighting vehicle to see service armed with the 17 pounder gun, behind the Sherman Firefly.
with its 17-pounder or just 17-pdr. a 76.2 mm gun.
This one is a M10 Achilles IIC
Great fun was it so that after two days to see one drive around. fav.me/d6dvwoh
Photo is taken in German's Panzermuseum Munster!