M139 (20 mm)/Ammunition
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Shell parameter names are: HVAP-T, HEI-T*, APDS
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| Penetration statistics | |||||||
|---|---|---|---|---|---|---|---|
| Ammunition | Penetration @ 0° Angle of Attack (mm) | ||||||
| 10 m | 100 m | 500 m | 1,000 m | 1,500 m | 2,000 m | ||
| HVAP-T | 57 | 53 | 37 | 24 | 15 | 10 | |
| HEI-T* | 6 | 6 | 4 | 3 | 3 | 3 | |
| APDS | 66 | 61 | 45 | 31 | 21 | 14 | |
| Shell details | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammunition | Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (m) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (g) |
Ricochet | ||||||
| 0% | 50% | 100% | ||||||||||
| HVAP-T | 1,100 | 0.11 | - | - | - | 66° | 70° | 72° | ||||
| HEI-T* | 1,054 | 0.12 | 0.1 | 0.1 | 27.2 | - | - | - | ||||
| APDS | 1,150 | 0.13 | - | - | - | 75° | 78° | 80° | ||||
