7.5 cm KwK 42

7,5 cm KwK 42 (L/70)
7,5 cm Pak 42
The 7.5 cm KwK 42 L/70 on a Panther Ausf. A tank
Typetank gun
Place of originGermany
Service history
Used by Nazi Germany
WarsWorld War II
Production history
DesignerRheinmetall-Borsig AG
ManufacturerRheinmetall-Borsig AG
Unit cost12,000 Reichsmark
Produced1942-45
Specifications
Mass1,000 kg (2,204.6 lb)
Barrel length525 cm (17 ft 3 in) bore (70 calibres)

ShellFixed QF 75 × 640mm R
Shell weight7.2 kg (16 lb) armour-piercing (APCBC-HE) Pzgr 39/42
Calibre75 mm (2.95 in)
Elevation-8° to +20°
Rate of fire6 rounds per minute
Muzzle velocity935 m/s (3,070 ft/s)
Maximum firing range9,850 m (32,316 ft)

The 7.5 cm KwK 42 L/70 (from 7.5 cm Kampfwagenkanone 42 L/70) was a 7.5 cm calibre German tank gun used on German armoured fighting vehicles in the Second World War. The gun was the armament of the Panther medium tank and two variants of the Jagdpanzer IV self-propelled anti-tank gun. On the latter it was designated as the "7.5 cm Panzerabwehrkanone 42" (7.5 cm Pak 42) anti-tank gun.