The most powerful Allied anti-tank gun deployed in numbers during the war, the 17-pounder could kill a Panther or Tiger frontally at ranges the German tanks' own guns could match, and was shoehorned into the Sherman Firefly and Archer tank destroyer to give Allied armour comparable firepower.
Description: British Ordnance QF 17 pounder anti-tank cannon -n Batey ha-Osef Museum, Tel Aviv, Israel. 2005. Source: Photo by me, User:Bukvoed.No machine-readable author provided. Bukvoed assumed (based on copyright claims). · CC BY 2.5 · sourceArmour-Piercing Discarding-Sabot /Tracer round for 17-pounder gun (WW2), with its tungsten carbide core. Sabot marked: APDS/TQF17PR&77MMCDNMK1<Canadian Arsenals trademark>4Argonaut9999 · CC BY-SA 4.0 · sourceThe cartridge and shell of a British 17 pounder gun, displayed at Royal Armouries, Fort Nelson, UK.me · CC BY-SA 4.0 · source