Ammunition
The 2 cm KwK 30 used the 20 x 138B cartridge.
- PzGr. (Armour Piercing)
- PzGr.40 (Armour Piercing Composite Rigid) (Can go through 40mm of armor at 100 meters and 20mm of armor at 500 meters)
- s.Pz.B.41 (Armour Piercing Composite Rigid)
- 2 cm Sprgr. 39 (High Explosive)
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