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3 inch/50 caliber gun
Photo: hh oldman · Wikimedia Commons · CC BY 3.0
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3inch/50calibergun

Naval Guns · United States · 1900
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3inch/50calibergun

3 inch/50 caliber gun
3 inch/50 caliber gun Photo: hh oldman · Wikimedia Commons · CC BY 3.0
* Absolute score — assessed within category · no era adjustment
Rate of Fire
40
Range
30
Lethality
50
Accuracy
45
Ammunition Versatility
60
Multi-Role Capability
55
Reliability
80
Automation
10
Technology
30
Cost-Effectiveness
85
Origin United States
CategoryNaval Guns
EraPre-WWI / Industrial Age
In service1900–1948
Operators9 countries
Quantity10
Data Quality88%
MASS(Military Archive Scoring System)
46
Naval Guns MASS Rating
7/131
Pre-WWI / Industrial Age
97/280
All-Time
Naval Guns · 10 axes scored
Rate of Fire
40
Range
30
Lethality
50
Accuracy
45
Ammunition Versatility
60
Multi-Role Capability
55
Reliability
80
Automation
10
Technology
30
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the naval guns category.
01 / Overview
3 inch/50 caliber gun
Category
Production
1900–1948
Quantity
10
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
NAVAL GUNS · PRE-WWI / INDUSTRIAL AGE
7
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
46
naval guns category
ⓘ Performance/Price and MASS score are computed across all units in the naval guns category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • Weapon TypeNaval gun
  • Service Entry Year1900
  • Weight1,760 kg
  • Length3.907 m
  • Diameter76.2 mm
  • In ServiceYes
◈Performance3MOD.3
  • Range13.38 km
  • Maximum Range (gun)13.38 km
  • Rate of Fire (gun)15
▣Warhead4MOD.4
  • Warhead TypeHE, AP, AA
  • Warhead Weight5.9 kg
  • Explosive Filler0.55 kg
  • Fuze TypeVT proximity fuze
◇Platform2MOD.2
◆Warhead Detail3MOD.3
  • Detonation Mechanism / Fuzeimpact/proximity
  • Explosive Filler Weight0.55 kg
  • Explosive Filler Typesteel casing with explosive charge
03 / History
SERVICE LIFESPANRetired
  1. 1900Production started
  2. 1948Production ended
126
years in service
48
years in production
10
units produced
0
countries operating
ⓘ The producing country no longer actively operates it. 9 countries retired it.
04 / Variants
▚ WEAPON FAMILY
3 inch/50 caliber gun 1900
// DERIVATIVES
Mark 33 1946
05 / Operators
📖 TERMS ON THIS PAGE2terms
Ship-launched: a torpedo designed to be deployed from surface warships using onboard launch tubes or deck-mounted launchers.
Designation for intercontinental ballistic missiles (ICBMs) deployed and launched from submerged submarines.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Naval Guns entry →