Object 261

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6 100 000
Obj. 261
Developed on the basis of the IS-7 in 1947. The vehicle was supposed to feature a 180-mm naval gun. However, the project was discontinued.

180 mm B-1-P

10RK-26

M-50T

Object 261

Shell Types:

HE
HE
AP

Equipment:

Consumables:

Tech Tree:

212A
217 500
Obj. 261
273 000
These characteristics apply to the vehicle with the crew trained to 100%.

Firepower:

Ammunition20 (rounds)
Caliber180 (mm)
Damage800 / 1000 / 520 (HP)
Penetration45 / 56 / 334 (mm)
Rate of Fire1.88 (rounds/min)
Average Damage per Minute1500 (HP)
Shells in the Magazine  
Time for Loading Between Shots  (s)
Time for Complete Loading  (s)
Gun Loading32.00 (s)
Aiming Time4.50 (s)
Dispersion at 100 m0.59 (m)

Mobility:

Weight/Load Limit59.10 / 62.20 (t)
Engine Power1050 (h.p.)
Specific Power17.77 (h.p./t)
Top Speed50 (km/h)
Reverse Speed12 (km/h)
Traverse Speed20 (deg/s)
Gun Traverse Speed12 (deg/s)

Survivability:

Hit Points510 (HP)
Hull Armor75 / 50 / 30 (mm)

Spotting:

View Range300 (m)
Signal Range720 (m)
 

Crew:

Commander(Radio Operator)
Gunner
Driver
Loader
Loader