Tags: Weapon.
The ZSU-23-4MP Biała (pl. White also the name of more than one small Polish river) is a Polish modification of the ZSU-23-4 Shilka self-propelled anti-aircraft gun. The ZSU-23-4MP Biała includes a new digital optical targeting system and 4 Grom surface-to-air missile launcher. The AZP-23 autocannons are equipped with modern ammunition and have an increased effective anti-aircraft range to about 3.5 km 0.5–1 km more than the original ZSU-23-4.