LATEST Ancient Prototypes of Proxy Warfare: The Economic and Logistical Burden of Roman and Persian Proxy Networks among Arab Tribes and Caucasian Powers
SEARCH
DB ONLINE
EN ▾
EN TR
ACES II
Photo: Valder137 · Wikimedia Commons · CC BY 2.0
REC // INTEL FEED

ACESII

Ejection Seats · United States
ADD TO COMPARE

ACESII

ACES II
ACES II Photo: Valder137 · Wikimedia Commons · CC BY 2.0
MASS (Military Archive Scoring System) 90
* Absolute score — assessed within category · no era adjustment
Survival Envelope
90
Reliability
95
Speed Range
85
Injury Mitigation
92
Weight Compatibility
88
Ease of Integration
90
Maintenance
93
Technology
85
Versatility
87
Cost-Effectiveness
94
Methodology ↗ → Ejection Seats ranking
Origin United States
CategoryEjection Seats
⬇ Overview
⚙ Specs
⊕ History
⚖ MASS Score
📚 Sources
Data Quality80%
MASS(Military Archive Scoring System)
⊟ Ejection Seatsranking ↗methodology ↗
90
Ejection Seats MASS Rating
2/3
All-Time
Ejection Seats · 10 axes scored
Survival Envelope
90
Reliability
95
Speed Range
85
Injury Mitigation
92
Weight Compatibility
88
Ease of Integration
90
Maintenance
93
Technology
85
Versatility
87
Cost-Effectiveness
94
ⓘ Regardless of era, the same scoring system applies to all units in the ejection seats category.
01 / Overview
ACES II
Category
Ejection Seats
Country
United States
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
EJECTION SEATS
—
PERFORMANCE/PRICE
96
UNIT COST (2025 USD)
—
MASS SCORE ↗
90
ejection seats category
ⓘ Performance/Price and MASS score are computed across all units in the ejection seats category, regardless of era.
02 / Specs & Design
03 / History
04 / MASS Score
EJECTION SEATS RANKING Ejection Seats
#1 RU Zvezda K-36 91 #2 US ACES II (this weapon) 90 #3 GB Martin-Baker Mk16 85
MASS RANKINGSMASS ↗
2EJECTION SEATS34UNITED STATES · ALL WEAPONS1PERFORMANCE/PRICE · EJECTION SEATS
ⓘ Rankings are within theEjection Seatscategory.
Ejection Seats United States
📚 Sources
📖 ENCYCLOPEDIA Browse the Ejection Seats entry →