GENERAL SPECIFICATIONS (APIT) This round forms part of 23mm series fired by ZU-23 air defense gun. The projectile is a solid steel body with steel ballistic cap and tracer assembly in the base. The tracer burns for at least 5 seconds.
GENERAL SPECIFICATIONS (HEI) This round is another type of 23mm anti-aircraft series fired by ZU-23 air defense gun. The projectile consists of a steel shell filled with explosive material and ignited by a PD MG-25 nose fuze and the round is equipped with self-destruction mechanism with duration of 5-11 seconds.
GENERAL SPECIFICATIONS (HEIT) This round is the same as HEI type being fired by ZU-23 air defense gun but with tracer assembly burning for at least 5 seconds.
| Type | APIT | HEI | HEIT | Blank | PD |
| Self-destruction duration | - | 5-11 s | 5-11 s | - | - |
| Tracer Time | min 5s | - | min 5s | - | - |
| Round length (mm) | 237 | 237 | 237 | 157 | 237 |
| Round weight (gr) | 450 | 450 | 450 | 205 | 450 |
| Length of projectile (mm) | 99 | 108.8 | 108.8 | - | 108.8 |
| Weight of projectile (gr) | 190 | 182 | 188 | - | 182 |
| Type of primer | Percussion | Percussion | Percussion | Percussion | Percussion |
| Muzzle velocity (m/s) | 970 | 965 | 965 | 965 | 965 |
| Armament | ZU 23 | ZU 23 | ZU 23 | ZU 23 | ZU 23 |
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