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 ↗ ·last verified 2026-07-03

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.

Interoperability

No standardised NATO calibre / datalink detected in public specs.

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, N/A

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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