I read that a 20mm Hispano shell can weigh around 100g, is that true? With some maths that places 800 rounds of ammo at 80kg which seems very high. - Quora
Hispano 20mm -Fotos und -Bildmaterial in hoher Auflösung – Alamy
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
The Pacific War Online Encyclopedia: Hispano-Suiza 20mm Cannon
Hispano-Suiza HS.404 – Wikipedia
20 mm M2 Hispano Aircraft Autocannon | World War II Database
A. L. BENTLEY DRAWINGS | Hispano 20mm Cannon Mks I,II and V
The Pacific War Online Encyclopedia: Hispano-Suiza 20mm Cannon
Hispano Cannon
Hispano Autocannon | World War II Wiki | Fandom
20MM Hispano Suiza Cannon
20mm hispano projectile that I found. : r/Warthunder
Hispano 20mm Aircraft Cannon by Small-Brown-Dog on DeviantArt
20 mm slbrhpgr 95, one of the last 20x110 Hispano cartridges produced in Europe - General Ammunition Discussion - International Ammunition Association Web Forum