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Gunner's Mate

GM Community Overview

GM Career Path

General Description

Gunner's mates are responsible for the operation and maintenance of guided missile launching systems, gun mounts and other ordnance equipment, as well as small arms and magazines. They work with electrical and electronic circuitry; mechanical, hydraulic and pneumatic systems.

What They Do

The duties performed by GMs include: operating and maintaining guided missile launching systems, rocket launchers, gun mounts and other ordnance systems and equipment; training and supervising crews in the use of all types of ordnance equipment, from large caliber guns and missile systems to small arms; stowing, securing, requisitioning and reclassifying explosives: operating and maintaining magazine flooding and sprinkling systems; making mechanical, electrical and electronic casualty analysis using technical publications, circuit diagrams and blueprints; repairing, maintaining, testing and calibrating ordnance equipment; servicing hydraulic and pneumatic systems; repairing, maintaining, testing and calibrating microprocessing equipment; repairing damaged hydraulic sealing surfaces, mating areas and threads; performing mechanical wire connections including soldering; operating and maintaining night optical devices; operating optical scanning and marking devices to label, identify and report explosives' utilization/expenditure.

Working Environment

Gunner's mates work in almost every kind of Navy environment: ship, shore, in the United States or overseas. Their work and specialties may involve indoor or outdoor situations, clean or dirty work, deck or shop, and any kind of climate or temperature. They work alone or with others, independently or closely supervised. Their work can be both mental and physical. 
Requirements ASVAB: AR + MK + EI + GS = 204

Must have normal color perception
Must have normal hearing
Security clearance required
Must be a U.S. Citizen

Notes: Normal hearing required. Frequencies: 3000hz 4000hz 5000hz 6000hz Average hearing threshold level in these four frequencies must be less than 30db, with no level greater than 45db in any one frequency. If hearing level exceeds these limits, the applicant is enlistment ineligible for the rating.


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Last Modified: 9/15/2015 2:21 PM
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