ZIS-4M (57 mm)/Ammunition
(Redirected from ZIS-2 (57 mm)/Ammunition)
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Shell parameter names are: BR-271, BR-271K, O-271, BR-271P
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| Penetration statistics | |||||||
|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Penetration @ 0° Angle of Attack (mm) | |||||
| 10 m | 100 m | 500 m | 1,000 m | 1,500 m | 2,000 m | ||
| BR-271 | APHEBC | 145 | 142 | 128 | 112 | 98 | 86 |
| BR-271K | APHE | 145 | 140 | 118 | 95 | 77 | 63 |
| O-271 | HE | 12 | 12 | 10 | 8 | 6 | 5 |
| BR-271P | APCR | 177 | 167 | 131 | 96 | 71 | 52 |
| Shell details | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammunition | Type of warhead |
Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (m) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (g) |
Ricochet | |||||
| 0% | 50% | 100% | ||||||||||
| BR-271 | APHEBC | 990 | 3.14 | 1.2 | 9 | 21.56 | 48° | 63° | 71° | |||
| BR-271K | APHE | 990 | 3.14 | 1.2 | 9 | 27.72 | 47° | 60° | 65° | |||
| O-271 | HE | 700 | 3.72 | 0.4 | 0.1 | 220 | 79° | 80° | 81° | |||
| BR-271P | APCR | 1,270 | 1.79 | - | - | - | 66° | 70° | 72° | |||
