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9/30-inchgunM1877

Naval Guns · Russia
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9/30-inchgunM1877

* Absolute score — assessed within category · no era adjustment
Rate of Fire
20
Range
30
Lethality
40
Accuracy
35
Ammunition Versatility
25
Multi-Role Capability
10
Reliability
70
Automation
5
Technology
15
Cost-Effectiveness
85
Origin Russia
ManufacturerObukhov State Plant
CategoryNaval Guns
Operators1 countries
Data Quality81%
MASS(Military Archive Scoring System)
32
Naval Guns MASS Rating
216/280
All-Time
Naval Guns · 10 axes scored
Rate of Fire
20
Range
30
Lethality
40
Accuracy
35
Ammunition Versatility
25
Multi-Role Capability
10
Reliability
70
Automation
5
Technology
15
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the naval guns category.
01 / Overview
9/30-inch gun M1877
Category
Country
Prime contractor
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
NAVAL GUNS
—
PERFORMANCE/PRICE
35
UNIT COST (2025 USD)
—
32
naval guns category
ⓘ Performance/Price and MASS score are computed across all units in the naval guns category, regardless of era.
02 / Specs & Design
◎General2MOD.2
  • Service Entry Year1877
  • Diameter228.6 mm
◈Platform1MOD.1
03 / History
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE1terms
Surface ship from which a torpedo is launched, typically a destroyer, cruiser, or dedicated torpedo boat.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Naval Guns entry →