Marine Corps · MOS history

1300 Basic Engr, Const and Equip Man

MOS 1300 was renamed from “Basic Engr, Const and Equip Man” to “Basic Engr, Const and Equip Marine.” This was a title change under the same MOS code, not a move to a different specialty.

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1300 Basic Engr, Const and Equip Man

Documented history

Basic Engr, Const and Equip Man

The old title is recorded as ending on June 24, 2016. June 30, 2016 is the publication date of MARADMIN 342/16, not the recorded change date.

Source extraction notes

Same-code title change to: Basic Engr, Const and Equip Marine.

Source documents (1)

Reviewed September 24, 2026 against references 1 and 2.

MARADMIN 342/16, Military Occupational Specialty Renaming
1. MARADMIN 342/16, para 4 old/new description tables · source dated June 30, 2016 · cited by the explanation
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2.MARADMIN 342/16, Military Occupational Specialty Renaming · event transcription · docs/legacy-data/usmc-mos-conversions.jsonl:202; MARADMIN 342/16, para 4 old/new description tables · 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.