Profile
- Origin
- Switzerland / France
- Built by
- Hispano-Suiza
- Type
- 20 mm cannon ammunition
- Service note
- Late-1930s Hispano cannon origin; later documented in postwar aircraft, vehicle, and anti-aircraft gun fits
20x110mm Hispano projectiles are medium-caliber cannon rounds for the HS.404, HS 803, and HS 804 family rather than a stand-alone weapon system. Ordtech lists modern HEI-T, HE-T, HEI, and HE loadings for HS404/HS804 cannons, while Yugoimport and vehicle references tie the ammunition family to the BVP M-80's 20 mm cannon fit and 400-round projectile load.
Ordtech separates current 20x110mm HS404/HS804 offerings by high-explosive, incendiary, and tracer functions; the gallery also documents an armor-piercing tracer projectile for the same 20x110mm Hispano family.
| Variant | Configuration | Designation notes |
|---|---|---|
| HEI-T | High-explosive incendiary tracer round | Ordtech lists HEI-T as a 261 g complete round with a 137 g shell, 184 mm complete-round length, 850 m/s mean muzzle velocity, and 3.0-second tracer. Sources: 20X110mm ammunition |
| HE-T | High-explosive tracer round | Ordtech lists HE-T alongside HEI-T with the same complete-round mass, shell mass, length, propelling charge, mean muzzle velocity, and 3.0-second tracer values. Sources: 20X110mm ammunition |
| HEI | High-explosive incendiary round | Ordtech lists HEI as a non-tracer 257 g complete round with a 132 g shell in the HS404/HS804 20x110mm table. Sources: 20X110mm ammunition |
| HE | High-explosive round | Ordtech lists HE as a non-tracer 257 g complete round with a 132 g shell and the same 184 mm complete-round length as the other HS404/HS804 entries. Sources: 20X110mm ammunition |
| AP-T | Armor-piercing tracer projectile | The Commons gallery source identifies a 20x110mm 20 mm Hispano M75 armor-piercing tracer projectile. Sources: File:Armor Piercing Tracer Projectile 20mm Hispano.jpg |
The BVP M-80 family is documented with a 20 mm cannon fit and a 400-round projectile load.
| Firing weapon | Weapon type | Firing evidence |
|---|---|---|
![]() | Tracked infantry fighting vehicle | A vehicle brochure lists a 20 mm HS 803 / HS 804 cannon fit, and Military Factory gives the BVP M-80 family a 400-round 20 mm projectile load. Sources: BVP M-80 & M-80A Infantry Fighting Vehicle, BVP M-80 Tracked Infantry Fighting Vehicle (IFV) - Military Factory |
Sources support cannon compatibility, loading data, and vehicle relationships for this ammunition family; they do not independently document a named-conflict employment record for the projectile itself.
| Area | Sourced detail | Reader context |
|---|---|---|
| HE-family rounds | Ordtech lists HEI-T, HE-T, HEI, and HE 20x110mm loadings for HS404 and HS804 cannons, with 184 mm complete-round length, 32 g propelling charge, and 850 m/s mean muzzle velocity. | The designation spread separates incendiary, tracer, and high-explosive functions within the same cartridge family. |
| BVP M-80 fit | Yugoimport documents the BVP M-80/M-80A 20 mm HS 803 / HS 804 cannon fit, and Military Factory lists a 400-round 20 mm projectile load for the vehicle family. | The vehicle link is shown as a firing-system relationship, not as independent conflict use by the ammunition page. |
| Historical aircraft context | A public-domain RAF/IWM image shows 20 mm Hispano cannon ammunition belts being loaded into a Beaufighter Mk VIF on 23 March 1943. | This supports historical service context and gallery provenance without turning the ammunition page into a conflict-use entry. |
A public-domain RAF/IWM image shows armourers feeding ball and high-explosive incendiary ammunition belts into four 20 mm Hispano cannon on a Bristol Beaufighter Mk VIF.
Sources: File:Bristol Beaufighter Mk VIF of No. 96 Squadron RAF being re-armed at Honily, Warwickshire, 23 March 1943. CE22.jpg
Ordtech's public product page lists HEI-T, HE-T, HEI, and HE 20x110mm ammunition for HS404 and HS804 cannons with mass, length, charge, velocity, pressure, range, tracer, and packing data.
Sources: 20X110mm ammunition







