The 7.5 cm KwK 37 L/24 (7.5 cm Kampfwagenkanone 37 L/24) was a short-barreled, howitzer-like German 75 mm tank gun used during World War II, primarily as the main armament of the early Panzer IV tank. Slightly modified as StuK 37, it was also mounted in early StuG III assault guns and Sd.Kfz. 251/9 armored personnel carriers.
Ammunition
The KwK 37 used 75×243 mmR caliber. • Kt. Kw. K. - Canister • Nbgr. Kw. K. - Smoke • Gr.38 Hl - High Explosive Anti-Tank • Gr.38 Hl/A - High Explosive Anti-Tank • Gr.38 Hl/B - High Explosive Anti-Tank • Gr.38 Hl/C - High Explosive Anti-Tank 7.5 cm Sprgr.34 - High Explosive • Projectile weight: • Explosive weight: (1900 Kilojoules) K.Gr.rot.Pz. - Armour-piercing Source: • Projectile weight: • Muzzle velocity: Pzgr 39. - Armour-piercing • Projectile weight: • Muzzle velocity: ==Penetration comparison==