Marine Corps · MOS history

4691 Combat Camera Chief

Combat Camera Chief, MOS 4691, was reclassified into primary MOS 4591 for Marines in the grades of gunnery sergeant through master gunnery sergeant. This was a primary-specialty change, not an additional designation.

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These codes have directory pages; their current use has not been reviewed, so no current claim is made here.

4591Communication Strategy and Operations Chief

Documented history

Combat Camera Chief

MOS 4691 is listed as ending October 1, 2017 under this reclassification. August 30, 2017 is the cited message's publication date.

Source extraction notes

PMOS reclassification; grade GySgt-MGySgt. Cache identity mismatch is explicit in source field.

Source documents (1)

Reviewed September 24, 2026 against references 1 and 2.

MARADMIN 484/17, Reclassification of 43XX and 46XX MOSs into 45XX MOSs
1. MARADMIN 484/17, para 4.l · source dated August 30, 2017 · cited by the explanation
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2.MARADMIN 484/17, Reclassification of 43XX and 46XX MOSs into 45XX MOSs · event transcription · docs/legacy-data/usmc-mos-conversions.jsonl:182; MARADMIN 484/17, para 4.l · cited by the explanation
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Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.