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BL 14 inch/45 caliber gun
Photo: Underwood and Underwood · Wikimedia Commons · Public domain
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BL14inch/45calibergun

Naval Guns · United States · 1914
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BL14inch/45calibergun

BL 14 inch/45 caliber gun
BL 14 inch/45 caliber gun Photo: Underwood and Underwood · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Rate of Fire
30
Range
25
Lethality
60
Accuracy
45
Ammunition Versatility
20
Multi-Role Capability
10
Reliability
85
Automation
5
Technology
20
Cost-Effectiveness
70
Origin United States
CategoryNaval Guns
EraWorld War I
In service1914–1946
Operators2 countries
Data Quality88%
MASS(Military Archive Scoring System)
37
Naval Guns MASS Rating
21/25
World War I
181/280
All-Time
Naval Guns · 10 axes scored
Rate of Fire
30
Range
25
Lethality
60
Accuracy
45
Ammunition Versatility
20
Multi-Role Capability
10
Reliability
85
Automation
5
Technology
20
Cost-Effectiveness
70
ⓘ Regardless of era, the same scoring system applies to all units in the naval guns category.
01 / Overview
BL 14 inch/45 caliber gun
Category
Production
1914–1946
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
NAVAL GUNS · WORLD WAR I
21
PERFORMANCE/PRICE
55
UNIT COST (2025 USD)
—
37
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 Year1914
  • Weight63,807.912 kg
  • Length16.154 m
  • Diameter356 mm
  • In ServiceYes
◈Guidance & Homing5MOD.5
▣Performance4MOD.4
  • Propulsion Typegunpowder
  • Range11.887 km
  • Maximum Range (gun)33.16 km
  • Rate of Fire (gun)1.5
◇Warhead4MOD.4
  • Warhead TypeArmor-piercing (AP), High explosive (HC)
  • Warhead Weight680.4 kg
  • Fuze Typepoint-detonating
  • Nuclear-CapableNo
◆Platform4MOD.4
▤Production1MOD.1
  • Operators2
⬢Warhead Detail3MOD.3
  • Detonation Mechanism / Fuzepercussion
  • Explosive Filler Weight18.14 kg
  • Explosive Filler Typeexplosive D
03 / History
SERVICE LIFESPANRetired
  1. 1914Production started
  2. 1946Production ended
112
years in service
32
years in production
0
countries operating
ⓘ 2 countries retired it.
04 / Operators
📖 TERMS ON THIS PAGE2terms
Surface ship from which a torpedo is launched, typically a destroyer, cruiser, or dedicated torpedo boat.
Ship-launched: a torpedo designed to be deployed from surface warships using onboard launch tubes or deck-mounted launchers.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Naval Guns entry →