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M23 chemical mine
Photo: U.S. Army Chemical Materials Agency · Wikimedia Commons · Public domain Use of this image does not imply endorsement by the U.S. Department of Defense (DoD).
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M23chemicalmine

Anti-Personnel Mines · United States · 1959
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M23chemicalmine

M23 chemical mine
M23 chemical mine Photo: U.S. Army Chemical Materials Agency · 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
30
Concealment
60
Trigger Sensitivity
50
Anti-Handling
0
Reliability
55
Safety / Self-Destruct
20
Ease of Deployment
70
Detection Resistance
65
Area Coverage
40
Cost
80
Origin United States
CategoryAnti-Personnel Mines
EraEarly Cold War
In service1959–1969
Operators2 countries
Quantity100,000
Data Quality85%
MASS(Military Archive Scoring System)
45
Anti-Personnel Mines MASS Rating
5/5
Early Cold War
42/45
All-Time
Anti-Personnel Mines · 10 axes scored
Lethality
30
Concealment
60
Trigger Sensitivity
50
Anti-Handling
0
Reliability
55
Safety / Self-Destruct
20
Ease of Deployment
70
Detection Resistance
65
Area Coverage
40
Cost
80
ⓘ Regardless of era, the same scoring system applies to all units in the anti-personnel mines category.
01 / Overview
M23 chemical mine
Production
1959–1969
Quantity
100,000
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
ANTI-PERSONNEL MINES · EARLY COLD WAR
5
PERFORMANCE/PRICE
15
UNIT COST (2025 USD)
—
45
anti-personnel mines category
ⓘ Performance/Price and MASS score are computed across all units in the anti-personnel mines category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • Munition Typechemical landmine
  • Service Entry Year1960
  • Weight10.3 kg
  • Diameter330 mm
  • In ServiceNo
◈Trigger & Fuzing3MOD.3
▣Effect5MOD.5
  • Warhead Typechemical aerosol
  • Explosive Weight0.36 kg
  • Explosive TypeComposition B4
  • DirectionalNo
  • BoundingNo
◇Deployment4MOD.4
◆Production1MOD.1
  • Total Production100,000
03 / History
SERVICE LIFESPANRetired
  1. 1959Production started
  2. 1969Production ended
67
years in service
10
years in production
100,000
units produced
0
countries operating
ⓘ 2 countries retired it.
04 / Operators
Operator Countries2country
📖 TERMS ON THIS PAGE1terms
A capability or feature explicitly prohibited by international treaties such as the Ottawa Treaty or CCW Amended Protocol II.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Anti-Personnel Mines entry →