8.8 cm KwK 36
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The 8.8 cm KwK 36 was an 88-millimetre (3.5 in) tank gun used by the German Army during World War II. This was the primary armament of the PzKpfw VI Tiger I tank. It was developed and built by Krupp.
A captured Tiger I tank fitted with the 8.8 cm KwK 36
8.8 cm KwK 36 at Base Borden Military Museum
Finnish training chart for KwK 36, shows an 88 mm PzGr. 39 (APCBC round).
90 mm gun M1/M2/M3
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The 90 mm gun M1/M2/M3 was an American heavy anti-aircraft and anti-tank gun, playing a role similar to the German 8.8cm Flak 18. It had a 3.5 in (90 mm) diameter bore, and a 50 caliber barrel, giving it a length of 15 ft (4.6 m). It was capable of firing a 3.5 in × 23.6 in shell 62,474 ft (19,042 m) horizontally, or a maximum altitude of 43,500 ft (13,300 m).
A 90 mm M1 at CFB Borden
M7 gun director, 1944
An experimental 90 mm anti-tank gun
90 mm M1 gun on T3/M3 seacoast mount at Battery Parrott, Fort Monroe, Virginia