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Hispano M1 20mm Cannon
| Gun name | Hispano M1 20mm Cannon |
|---|---|
| Type | aircraft cannon |
| Entered service | 0000-00-00 00:00:00 |
| Nation | United States |
| Service | USAAF, USN |
| Calibre | 0 |
|---|---|
| Barrel length | |
| Muzzle velocity | 0000-00-00 00:00:00 |
| Effective range | |
| Maximum range | |
| Rate of fire |