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Bofors 57 mm Mk.1 gun
Photo: United States Navy, Lt. Ed Early · Wikimedia Commons · Public domain
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Bofors57mmMk.1gun

Naval Guns · Sweden · 1971
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Bofors57mmMk.1gun

Bofors 57 mm Mk.1 gun
Bofors 57 mm Mk.1 gun Photo: United States Navy, Lt. Ed Early · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Rate of Fire
75
Range
60
Lethality
70
Accuracy
75
Ammunition Versatility
65
Multi-Role Capability
80
Reliability
90
Automation
60
Technology
50
Cost-Effectiveness
85
Origin Sweden
ManufacturerBofors
CategoryNaval Guns
EraCold War
In service1971
Operators15 countries
Data Quality87%
MASS(Military Archive Scoring System)
71
Naval Guns MASS Rating
2/13
Cold War
10/280
All-Time
Naval Guns · 10 axes scored
Rate of Fire
75
Range
60
Lethality
70
Accuracy
75
Ammunition Versatility
65
Multi-Role Capability
80
Reliability
90
Automation
60
Technology
50
Cost-Effectiveness
85
ⓘ Regardless of era, the same scoring system applies to all units in the naval guns category.
01 / Overview
Bofors 57 mm Mk.1 gun
Category
Country
Prime contractor
Production
1971–
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
NAVAL GUNS · COLD WAR
2
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
71
naval guns category
ⓘ Performance/Price and MASS score are computed across all units in the naval guns category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • Weapon Typedual-purpose naval gun
  • Service Entry Year1971
  • Length4.345 m
  • Diameter57 mm
  • In ServiceYes
◈Performance3MOD.3
  • Range8.5 km
  • Maximum Range (gun)17 km
  • Rate of Fire (gun)200
▣Warhead2MOD.2
  • Warhead Typepre-fragmented shell
  • Warhead Weight0.002 kg
◇Platform3MOD.3
03 / History
SERVICE LIFESPANStill in Service
  1. 1971Production started
  2. 1972Entered service
55
years in service
13
countries operating
ⓘ The producing country still actively operates it. 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 →