M4A1 JCAD

US handheld/wearable Joint Chemical Agent Detector using ion-mobility spectrometry to detect and alarm on chemical warfare agents and toxic industrial chemicals.

In service since 2003

Compiled from public sources ·primary reference ↗

Data confidence Last verified 2026-07-03 ·

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Procurement snapshot

Availability & export

US ITAR-controlled

Export needs U.S. State Dept (DDTC) approval; end-use & re-transfer restrictions apply.

Channel: Foreign Military Sales (FMS) or Direct Commercial Sale

Fielded & proven

Operator data not public

In service since 2003. Status: active.

Lifecycle cost (est.)

No public unit price to model from. Why so few systems publish one →

Interoperability

No standardised NATO calibre / datalink detected in public specs.

Competitive field

4 comparable systems from 4 other manufacturers

Counted in the WeaponSpecs database: CBRN defense systems built by another manufacturer. A count of what this catalog holds, not a survey of the whole market. See the alternatives →

Derived guidance from public data, export regime by country of origin, lifecycle from the GAO ~30% acquisition rule. Verify eligibility, pricing and offsets with the manufacturer and your acquisition authority.

Overview

Role: point chemical detection. Platform: man-portable and handheld, with vehicle- or fixed-mountable configurations. Detectable agents: chemical, specifically nerve and blister agent vapors as well as toxic industrial chemicals.

Full specifications

No detailed specs published yet for this system.

Specifications compiled from public BAE Systems and reference sources ↗. Published defense figures are approximations, treat comparisons as directional. Last verified 2026-07-03.

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