DOSSIER · UNCLASSIFIED · OPERATIONS
SECTION 10 // ARMOR / VEHICLE PROFILEREF · OBJECT-261
Object 261
X

Object 261

USSRUSSR·SPG / ArtillerySPG·SPG

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.

Health
510
DPM
1,500
View range
300m
Speed
50km/h
Camo
17Terrible
Mark of Excellence requirementsCombined dmg + assist · NA · 2026-08-27
3 marks of excellence
3 marks · 95%
3,740
2 marks of excellence
2 marks · 85%
3,091
1 mark of excellence
1 mark · 65%
2,255
A-01 · ARMOR SCHEMA

Armor thicknessMeasured

Nominal plate thickness straight from the game client. Click any plate to highlight it on the 3D model and focus the camera on it.

Armor
20mm
75mm

Hull

All 13 plates

Turret

All 1 plates
A-02 · SPECIFICATIONS

Specifications

Builds
Grade
Experimental
CrewShared perks
Field mods
Lv 0/8
Weaponry
DPM
1,500
Damage
800
Penetration
45 mm
… at 500m
45 mm
Reload time
32.00 s
Rate of fire
1.88/min
Aim time
4.50 s
Dispersion
0.590 m
… moving
0.200
… tank traverse
0.200
… turret traverse
0.275
… after firing
6.0
Damage vs. modules
120
Caliber
180.0 mm
Shell velocity
510 m/s
Max range
10,000 m
Ammo capacity
20
Potential damage
16,000
Shell cost
1,980 cr
Mobility
Top speed
50 km/h
Reverse speed
12 km/h
Power/weight
17.77 hp/t
Tank traverse
20.0 °/s
Turret traverse
12.0 °/s
Effective top speed
… hard
50.0 km/h
… medium
47.4 km/h
… soft
28.4 km/h
Effective traverse
… hard
20.0 °/s
… medium
17.3 °/s
… soft
10.4 °/s
Gun elevation
45 °
Gun depression
3 °
Gun traverse range
-5° / 5°
Terrain resistance
… hard
1.30
… medium
1.50
… soft
2.50
Everything Else
Hull armor
75 / 50 / 30
Health
510
Engine health
360
… repaired
180
Track health
180
… repaired
135
… repair time
7.20 s
Ammo rack health
250
… repaired
188
Fuel tank health
175
… repaired
70
Total weight
59,100 kg
Stationary camo
5.40 / 0.88%
Moving camo
2.70 / 0.44%
View range
300 m
Fire chance
15%
Tank cost
6,100,000 cr
Gun Constraints

-5° / 5° traverse

Crew
  • CommanderRadio Operator
  • Gunner
  • Driver
  • Loader
  • Loader
A-03 · SERVER PERFORMANCE

Server performance

Aggregate stats from NA players over the last 30d

Avg WN8
1117
Above Average
Avg WNX
908
aboveAverage
Win rate
50.2%
Below Average
DPG
1382
Frags
0.57
Spots
0.01
Survival
44.0%
Dmg taken
284
Hit rate
36.2%
Spot assist
15
Track assist
42
Defense
0.40
Avg XP
666

Aggregated from 3,718 tracked NA players · 45,612 battles. Coverage grows as more players are tracked.

MoE thresholds (combined dmg + assist)
65%2,255
85%3,091
95%3,740

Reach these combined damage (dealt + assist) values over a rolling window to earn marks of excellence.

Performance over time

Daily NA 30-day aggregates — how this tank trends as patches and meta shift

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Population spread

How NA players actually perform in this tank (30-day window)

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A-04 · TOP OPERATORS

Top players

Highest performers in the Object 261 on NA

  1. #1Kickballz410381 battles2,847
  2. #2qwerrty221412 battles2,624
  3. #3victorybell132 battles2,608
  4. #4Zakume1,496 battles2,582
  5. #5L7A2317 battles2,552
  6. #6rohanikov123229 battles2,508
  7. #7C4P741N_J4XX139 battles2,500
  8. #8Harshe115 battles2,496
  9. #9Malla759 battles2,491
  10. #10lozarus396 battles2,445
A-05 · VIDEO INTEL

Video reviews

Curated reviews, replays, and guides from veteran players

A-06 · SIMILAR HULLS

Similar tanks

Closest matches by stat profile — pick the ones that fit your playstyle.

A-07 · CHANGELOG

Balance changelog

What changed for this tank between game versions

No tracked balance changes

When this tank gets buffed or nerfed in a patch, the change shows up here.

The full USSR tech tree