ISU-122 Assault Gun

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Developed as the Obiekt 242 prototype on the IS-2 heavy tank chassis, the ISU-122 entered service in 1944 and remained in production until 1947. Armed with a 122mm L/46.3 calibre gun the weapon had a direct fire range of 3800-5000m and an indirect fire artillery support range of 6200-14,300m. Later modifications of the ISU-122 included the Obiekt 249 ISU-122-2 (ISU-122S) armed with a 122mm D-25T tank gun in a ball mantlet which was series produced and the Obiekt 251 ISU-122-3 (ISU-122BM) prototype developed in 1944 which was armed with a 122mm S-26-1 naval gun which fired a 25kg shell at 1000m/s. These vehicles not enter production. The ISU-122 was modernised post-war with engine and stowage improvements. The BTT-1 recovery vehicle was built on the ISU-122 chassis. Model Id: 2810 Manufacture: 1) Fort IX Czerniaków, Mokotów, Poland Number of Photos: 1 Click here or on the image for this tank's profile page Unique ID: 394 Serial Number: Registration: Name: Other Identification: “3245” and Polish eagle markings previously painted on superstructure sides. This ISU has been relocated from the Muzeum Wojska Polskiego.

2) Muzeum Broni Pancernej, Centrum Szkolenia Wojsk Lądowych, Poland Number of Photos: 1 Click here or on the image for this tank's profile page Unique ID: 431 Serial Number: Registration: Name: Other Identification: Polish Eagle markings painted on superstructure sides. This ISU-122 is located within the museum's indoor collection (source: E. Muikku).

3) Muzeum Uzbrojenia, Cytadela Poznańska, Poland Number of Photos: 3 Click here or on the image for this tank's profile page Unique ID: 440 Serial Number: Registration: Name: Other Identification:

4) Muzeum Oreza Polskiego w Kolobrzegu, Kołobrzeg, Poland Number of Photos: 2 Click here or on the image for this tank's profile page Unique ID: 2500 Serial Number: Registration: Name: Other Identification:

5) Pomnik Zolnierzy Armii Czerwonej, Malbork, Poland Number of Photos: 0 Click here or on the image for this tank's profile page Unique ID: 2533 Serial Number: Registration: Name: Other Identification: