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Mark 81
Photo: Maj T. Campbell, U.S. Marine Corps · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
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Mark81

General Purpose (Iron) Bombs · United States · 1950
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Mark81

Mark 81
Mark 81 Photo: Maj T. Campbell, U.S. Marine Corps · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
* Absolute score — assessed within category · no era adjustment
Lethality
60
Reliability
85
Versatility
75
Platform Compatibility
90
Penetration
40
Guidance-Kit Compatibility
30
Availability
95
Effect Radius
55
Technology
45
Cost-Effectiveness
80
Origin United States
CategoryGeneral Purpose (Iron) Bombs
EraEarly Cold War
In service1950
Operators3 countries
Data Quality88%
67
General Purpose (Iron) Bombs MASS Rating
6/21
Early Cold War
25/111
All-Time
General Purpose (Iron) Bombs · 10 axes scored
Lethality
60
Reliability
85
Versatility
75
Platform Compatibility
90
Penetration
40
Guidance-Kit Compatibility
30
Availability
95
Effect Radius
55
Technology
45
Cost-Effectiveness
80
ⓘ Regardless of era, the same scoring system applies to all units in the general purpose (iron) bombs category.
01 / Overview
Mark 81
Production
1950–
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
GENERAL PURPOSE (IRON) BOMBS · EARLY COLD WAR
6
PERFORMANCE/PRICE
90
UNIT COST (2025 USD)
—
67
general purpose (iron) bombs category
ⓘ Performance/Price and MASS score are computed across all units in the general purpose (iron) bombs category, regardless of era.
02 / Specs & Design
◎General6MOD.6
  • Munition TypeGeneral Purpose (GP) Bomb
  • Service Entry Year1950
  • Total Weight119 kg
  • Length1.88 m
  • Diameter229 mm
  • In ServiceYes
◈Guidance1MOD.1
▣Warhead & Effect6MOD.6
◇Delivery2MOD.2
◆Platform4MOD.4
▤Warhead Detail2MOD.2
  • Detonation Mechanism / FuzeImpact
  • Explosive Filler Weight43.5 kg
03 / History
SERVICE LIFESPANStill in Service
  1. 1945First deployment: Cold War
  2. 1950Production started
  3. 1955Entered service
76
years in service
3
countries operating
ⓘ The producing country still actively operates it.
04 / Conflicts
MARK 81 · CONFLICTS SERVED IN100% win
Total Conflicts
1
Victories
1
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
Mark 81SALES1records
YearBuyerQuantityAmountPresent Value (2025)
—Turkey———
ⓘ "Present Value" is an estimated amount adjusted for inflation.
📖 TERMS ON THIS PAGE1terms
A streamlined design reducing air resistance to increase the speed or accuracy of a Gravity Bomb.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the General Purpose (Iron) Bombs entry →