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M687 155 mm binary sarin projectile
Photo: Chemical and Biological Defense Command Historical Research and Response Team, Aberdeen Proving Ground, Md. · Wikimedia Commons · Public domain
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M687155mmbinarysarinprojectile

Chemical Delivery Systems · United States · 1976
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M687155mmbinarysarinprojectile

M687 155 mm binary sarin projectile
M687 155 mm binary sarin projectile Photo: Chemical and Biological Defense Command Historical Research and Response Team, Aberdeen Proving Ground, Md. · Wikimedia Commons · Public domain
MASS (Military Archive Scoring System) 54
* Absolute score — assessed within category · no era adjustment
Dissemination Effectiveness
60
Range
50
Payload / Coverage
55
Accuracy
40
Agent Versatility
30
Reliability
75
Survivability
65
Concealment
80
Technology
50
Strategic Impact
45
Methodology ↗ → Chemical Delivery Systems ranking
Origin United States
CategoryChemical Delivery Systems
EraCold War
In service1976
⬇ Overview
⚙ Specs
⊕ History
⚖ MASS Score
📚 Sources
Data Quality82%
MASS(Military Archive Scoring System)
⊟ Chemical Delivery Systemsranking ↗methodology ↗
54
Chemical Delivery Systems MASS Rating
1/1
Cold War
1/3
All-Time
Chemical Delivery Systems · 10 axes scored
Dissemination Effectiveness
60
Range
50
Payload / Coverage
55
Accuracy
40
Agent Versatility
30
Reliability
75
Survivability
65
Concealment
80
Technology
50
Strategic Impact
45
ⓘ Regardless of era, the same scoring system applies to all units in the chemical delivery systems category.
01 / Overview
M687 155 mm binary sarin projectile
Category
Chemical Delivery Systems
Country
United States
Production
1976–
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
CHEMICAL DELIVERY SYSTEMS · COLD WAR
1
PERFORMANCE/PRICE
55
UNIT COST (2025 USD)
—
MASS SCORE ↗
54
chemical delivery systems category
ⓘ Performance/Price and MASS score are computed across all units in the chemical delivery systems category, regardless of era.
02 / Specs & Design
03 / History
SERVICE LIFESPANRetired
  1. 1976Production started
50
years in service
Chemical Delivery Systems Cold War United States
📚 Sources
📖 ENCYCLOPEDIA Browse the Chemical Delivery Systems entry →