What a Layered AMD Stack Actually Looks Like
Modern allied air and missile defense operates in overlapping layers from ground level to the edge of space. Each layer addresses different threat classes. Gaps between layers create vulnerability — overlap creates resilience.
Protects fixed sites and populated areas against rockets, artillery, mortars, and drones.
Distributed area defense against aircraft, cruise missiles, drones, and some ballistic threats.
Backbone air and missile defense against aircraft, cruise missiles, and tactical ballistic missiles.
Bridge layer against harder targets — large rockets, cruise missiles, short-range ballistic missiles.
Strategic defense against medium- and intermediate-range ballistic missiles. Exo-atmospheric intercept.
Overlapping bands indicate defense in depth — multiple layers engage simultaneously across shared altitude envelopes. A real national AMD architecture activates all layers concurrently.
Upper-Tier / Exo-Atmospheric BMD 100 – 250+ km 2 SYS
Strategic defense against medium- and intermediate-range ballistic missiles. Exo-atmospheric intercept.
Highest publicly acknowledged allied intercept layer. Arrow 3 demonstrated exo-atmospheric kill in 2023 operational use.
Mid-Tier Regional Defense 15 – 100+ km 1 SYS
Bridge layer against harder targets — large rockets, cruise missiles, short-range ballistic missiles.
Fills the gap between Iron Dome and Arrow. Declared operational by Israel in 2017.
Area Defense / Lower-Tier BMD 0 – 100+ km 2 SYS
Backbone air and missile defense against aircraft, cruise missiles, and tactical ballistic missiles.
Widest engagement envelope in the stack. Patriot is the most widely deployed allied upper-tier system (18+ operators).
Short-Medium Range GBAD 0 – 40 km 2 SYS
Distributed area defense against aircraft, cruise missiles, drones, and some ballistic threats.
Overlaps Point Defense below and Area Defense above. NATO's distributed GBAD backbone for forward-deployed forces.
Point Defense / C-RAM 0 – 15 km 1 SYS
Protects fixed sites and populated areas against rockets, artillery, mortars, and drones.
Lowest layer. Engages targets seconds before impact. Forms the base of Israel's multi-tier architecture.
Defense in Depth Is the Architecture
No single system covers all threat classes across all altitudes. A national-level AMD architecture layers multiple systems with overlapping engagement envelopes. Israel's Iron Dome, David's Sling, and Arrow stack is the most complete publicly documented example. NATO allies are building comparable multi-layer coverage using Patriot, NASAMS, IRIS-T SLM, and SAMP/T.
This visual brief is compiled from publicly available official manufacturer data, government fact sheets, and credible institutional reporting (CSIS, IISS, RUSI). Altitude figures represent reported engagement envelopes; actual performance parameters may differ and are often classified.