Use this as a planning target; confirm the exact current formula before making it your goal.
Coast Guard rating guide
GM Gunner's Mate ASVAB score requirements
Score target and study focus for Coast Guard GM.
GM
Coast Guard rating score brief
Gunner's Mate
ASVAB score targetScore 208+
Maintains firearms, shipboard weapons, ammunition handling, and weapons readiness.
Gunner's Mate can fit students who want Coast Guard work in engineering & electronics and are ready to verify current rating availability with a recruiter.
Electrical, mechanical, electronics, industrial maintenance, facilities, or marine engineering work.
Study first
Focus these areas
Mechanical ComprehensionAuto InformationShop InformationArithmetic ReasoningMath KnowledgeElectronics Information
- Build mechanical comprehension, auto information, shop information, arithmetic reasoning before comparing this rating against your score report.
- Use the public score target as a planning number, then confirm the current formula and openings with a Coast Guard recruiter.
Daily work
What you may do
- Maintain weapons, ammunition handling routines, and weapons-readiness procedures.
- Follow Coast Guard procedures, watch routines, equipment checks, reports, and training standards tied to GM.
GM Coast Guard rating FAQ
Common Gunner's Mate ASVAB questions
What ASVAB score do you need for Coast Guard GM Gunner's Mate?
Score 208+ is the planning target shown on this MeritMarch guide. Treat it as study guidance, not a contract promise, because Coast Guard rating access, openings, waivers, medical qualification, and recruiter guidance can change.
What does a Coast Guard GM Gunner's Mate do?
Maintains firearms, shipboard weapons, ammunition handling, and weapons readiness.
Which ASVAB sections should I study for GM?
Start with the subjects most connected to this rating: Mechanical Comprehension, Auto Information, Shop Information, Arithmetic Reasoning, Math Knowledge, Electronics Information. If your AFQT is not stable yet, keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan too.
Is GM guaranteed if I meet the score target?
No. ASVAB scores are only part of Coast Guard rating access. Current openings, medical standards, citizenship, security screening, waivers, and Coast Guard needs can all affect whether a rating is available.
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Sources and official confirmation
Source checked May 9, 2026: GoCoastGuard GM career page. Public ASVAB score targets are planning context and still need Coast Guard recruiter confirmation before enlistment decisions.
Score target shown on this page: Score 208+. It is public planning context reviewed alongside current GoCoastGuard ratings; current access still depends on official policy, openings, medical qualification, background screening, waivers, citizenship, and recruiter guidance.
More context reviewed May 9, 2026: GoCoastGuard enlisted careers, GoCoastGuard eligibility requirements, Operation Military Kids Coast Guard ASVAB score table.