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R-31
Photo: Hardcast65 · Wikimedia Commons · CC BY 2.0
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R-31

SLBM · Russia · 1980
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R-31

R-31
R-31 Photo: Hardcast65 · Wikimedia Commons · CC BY 2.0
MASS (Military Archive Scoring System) 48
* Absolute score — assessed within category · no era adjustment
Range
0
Payload / MIRV
0
Accuracy
0
Platform Survivability
0
BMD Penetration
0
Readiness
0
Reliability
0
Second-Strike Value
0
Strategic Impact
0
Technology
0
Methodology ↗ → SLBM ranking
Origin Russia
CategorySLBM
EraCold War
In service1980–1991
Operators1 countries
⬇ Overview
⚙ Specs
⊕ History
⊕ Operators
⚖ MASS Score
📚 Sources
Data Quality83%
01 / Overview
R-31
Category
SLBM
Country
Russia
Production
1980–1991
Operators
1 countries
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
SLBM · COLD WAR
11
PERFORMANCE/PRICE
76
UNIT COST (2025 USD)
—
MASS SCORE ↗
48
slbm category
ⓘ Performance/Price and MASS score are computed across all units in the slbm category, regardless of era.
02 / Specs & Design
03 / History
SERVICE LIFESPANRetired
  1. 1980Production started
  2. 1991Production ended
46
years in service
11
years in production
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
RussiaRETIRED
SLBM Cold War Russia
📚 Sources
📖 ENCYCLOPEDIA Browse the SLBM entry →