Gunner's Mate(GM Navy Rating)

Gunner's Mates operate, maintain, and repair all types of weapons systems including missiles, guns, small arms, ammunition handling systems, and ordnance.

Overall

4.5/10

Burnout5.0

Lifestyle4.5

Civilian ROI2.6

Happiness5.0

Manning %4.0

$$$ Pay5.2

Quick Stats

Enlistment BonusNo active bonus

Civilian Sector Transferability$45k–$75k

Advancement OutlookStrong opportunity

Manning %95%

Initial Contract2 yr active /

Medical RequirementsNone listed

Security Clearance

Secret~$3K–$15K civilian sector value

Requires a National Agency Check with Local Agency Check and Credit Check (NACLC). Processing typically takes 1–3 months and is initiated early in your training pipeline.

ASVAB Requirements

AFQT Minimum

Line-score options — meet any one

AR+MK+EI+GS≥205
AR+GS+2MK≥205

Calculate your score →

Who This Is Best For

Best for hands-on individuals drawn to firearms, explosives, and weapons technology who thrive in physically demanding, mission-critical roles. Transferable to federal law enforcement armorer positions, defense contracting, and weapons manufacturing careers. Ideal for those who want a tangible, action-oriented trade.

+Pros

✓Strong opportunity advancement outlook
✓Strong civilian career transition

–Cons

✗Significant sea duty

Real Opinions

+Positive

✓

“If you like weapons and ordnance, GM is perfect. You maintain everything from small arms to missile systems.”

Reddit|

✓

“On most ships and shore stations, folks like to make friends with GMs. Most everyone likes to go to the range and have fun with the small arms.”

Quora|

–Negative & Mixed

⚬

“Ship heavy career. Shore duty is rare and usually instructing at a schoolhouse.”

Reddit|

✗

“Civilian transferability is limited unless you go into law enforcement or defense contracting.”

Reddit|

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Recruiter vs Reality

What the recruiter says vs. what it's actually like.

🫡 Recruiter says

“You'll be operating weapons systems — it's like an action movie”

💀 Reality

Source: r/navy

Day-to-day GM work is mostly maintenance: cleaning, greasing, testing fire control systems. Live fire exercises happen but are a small fraction of the job.

🫡 Recruiter says

“GM has a great sea/shore rotation.”

💀 Reality

Source: reddit r/navy

GM is heavily sea-based. Most billets are aboard ships. Shore duty options are limited compared to other rates, and you may spend 60-70% of your career at sea.

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😱

Horror Stories

Real stories people have shared about this rate. Swipe to browse.

💀

“Live-fire shoot, Puerto Rican OPAREA, Mk 45 five-inch mount. Round in the chamber, fuze failure — hang fire. Doctrine says you wait thirty minutes with the barrel elevated over open water before approaching the breech. Doctrine and reality diverge when the CO wants the evolution back on schedule. Ten minutes in, the Weps told me to pull the round. I climbed into the gun house, cracked the breech, and started the manual extraction. The propellant cooked off with my hands on the casing. The flash-gas vented back out the open breech and caught me across the chest and face. I went blind for two weeks. Hearing gone in my right ear, permanently. The round itself did not leave the tube — a small mercy. NAVSAFECOM's surface warfare mishap reports cite hot-gun extraction as the leading cause of Gunner's Mate burn injuries fleet-wide. I was not the first. The breech was repaired in a week. My face took two years. The CO got a letter in his jacket and rotated on time.”

Source: navalsafetycommand.navy.mil|

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Related Reading

Guides on picking a rate, ASVAB, bonuses, promotion, and life after the Navy.

Getting Started

How do you choose the right Navy rate for you?

Choosing a Navy rate means weighing your ASVAB scores, lifestyle preferences, civilian career goals, and willingness to deploy or go to sea. Start by identifying which ratings you qualify for, then narrow the list by what matters most to you.

Getting Started

What is the ASVAB and what scores do you need?

The ASVAB is a multi-aptitude test that determines which Navy ratings you qualify for. Your sub-test scores combine into line scores, and each rating has minimum line-score requirements. Higher scores open more options.

Career & Pay

Which Navy rates have the biggest enlistment bonuses in 2026?

Active Component (Active Duty) only. Per the CNRC GENADMIN dated 10 April 2026, the Nuclear Field carries the biggest source-rate bonus at $40,000 (FY26 ship dates) and a $75,000 EB cap. Top Special Operations and submarine ratings sit at $30,000 EBSR with a $60,000 EB cap. All other rates cap at $50,000. The Loan Repayment Program adds up to $65,000 on top, separately. Reserve component (SELRES) bonuses are governed by a different message and are not covered here.

Career & Pay

How does promotion work in the Navy?

Advancement Outlook

E-2 to E-4 Advancement Outlook

Time to E-4: 30 months total

E-1 → E-2: 9 months at E-1. Automatic
E-2 → E-3: 9 months at E-2. Automatic
E-3 → E-4: 12 months at E-3. Automatic

E-4 is automatic — competitive advancement starts at E-5

How to advance faster to E-4

Your recruiter can process you in at E-2 or E-3 on day one if you qualify. Every rung skipped shortens the path to E-4 by months. Official transcripts / certificates required at enlistment.

E-2 →Easy
2 years of JROTC completed. Easiest common path if your high school offers JROTC.
E-2 →Moderate
24+ semester hours/ 36+ quarter hours of college credit (below the associate's threshold). Roughly one full year of college.
E-2 →Moderate
Civil Air Patrol Billy Mitchell Award. Achievable with consistent cadet participation, but requires testing and leadership time.
E-2 →Moderate
Sea Cadet Corps — reaching the Sea Cadet E-2 rate (join by age 17).
E-2 to E-3 →Moderate
Boot camp leadership roles — roles don't auto-pin rank. Advancement comes from earning Honor Recruit or Hall of Fame at graduation (one award only, not stacked).
- Honor Recruit up to E-2 — effectively the #1 ranked recruit in your division (~60-80 recruits), one Sailor per division per cycle. Selection is based on cumulative performance across all three academic exams, Physical Readiness Test (PRT) scores, uniform and personnel inspections, military bearing, and peer/Recruit Division Commander (RDC) evaluations. Roles that typically compete at this level:
  - Assistant LPO (ALPO) — deputy to the LPO.
  - Master-at-Arms (MAA) — barracks cleanliness, standards, and discipline.
  - Yeoman (YN) — division admin, paperwork, and tracking.
  - Educational Petty Officer (EPO) — study groups, test prep, and academic remediation.
  - Religious Petty Officer (RPO) — coordinates chapel and religious services.
  - Athletic Petty Officer (APO) — leads PT and fitness assessments.
  - Mail Petty Officer — handles mail distribution and tracking.
  - Section Leaders — squad-level leaders below the division-wide roles.
- Hall of Fame up to E-3 — the most elite recognition at Recruit Training Command (RTC), awarded Navy-wide rather than per division. Requires exceptional performance in every training metric: top-tier scores on all three academic exams (typically 90%+), "Outstanding" on the final Physical Readiness Test (PRT), near-perfect uniform and personnel inspections, held a division leadership role with strong performance, and zero remediation, infractions, or negative marks across the full training cycle. Senior leadership roles positioned to compete:
E-3 →Moderate
3 years of JROTC completed (any service branch). Straightforward if your high school has the program — three school years of enrollment.
E-3 →Hard
Eagle Scout (BSA) or Gold Award (GSUSA) — the highest youth scouting awards. Typically takes years of participation and a capstone service project.
E-3 →Hard
Associate's degree (or 48+ semester hours / 72+ quarter hours of college credit, 100-level or higher from an accredited institution). Two years of full-time college.
E-3 →Hard
Civil Air Patrol Earhart Award. Uncommon — only a small fraction of CAP cadets reach this level.
E-3 →Hard
Sea Cadet Corps — reaching the Sea Cadet E-3 rate (join by age 16).

Ceiling is E-3 at accession — stacking qualifications doesn't push you to E-4 out of the gate.

Ways to accelerate E-4 after you're in

Very HardMeritorious Advancement Program (MAP) — Command-nominated promotion that skips the exam entirely. Each command gets a small seasonal quota of MAP slots and hands them to the top performers based on evaluation ranking. Fastest path on paper, but you're competing directly with every other sailor at your command.

Rules can change — verify current criteria with your recruiter and in the latest Navy Recruiting Manual (COMNAVCRUITCOM) before signing any paperwork that assumes a specific entry paygrade.

E-5 and E-6 Advancement Outlook

Strong opportunity★★★★

3 of 4 factors working in your favor · 1 working against you

▼
Manning
E5 87%E6 102%
E5 is balanced while E6 is overmanned. Your advancement outlook depends on which paygrade you're promoting into next.
Source: N12 Community Health Indicator brief (FY26)
▲
Initial Enlistment Bonus
Yes — active bonus
The Navy currently pays an enlistment bonus to new recruits who select this rate. An active bonus usually signals the community is short on accessions, which is the same pressure that keeps senior billets open.
▲
Overall Selective Reenlistment Bonus (SRB) Outlook
Navy is paying a substantial bonus to retain sailors. Strong signal that billets are staying empty at senior paygrades.

Bonuses — Click here to see your military pay

All Active CNRC Enlistment Incentives

Active Duty

Source: CNRC GENADMIN 10 APR 26 — effective Apr 12, 2026, contracts authorized through Dec 31, 2026 (NDAA 2026)

Active Component only. Reservist (SELRES) shipping bonuses are set by a separate CNRF incentive message — ask your recruiter.

Bonuses can stack up to the rating's EB cap; LRP is independent. Footnote numbers match the source GENADMIN.

Shipping Bonus (EBSHP)

Earned at RTC graduation. Cannot be recouped post-RTC. AFQT ≥ 31 required.

GM-5YO

April FY26 – July FY26

$10,000[1, 2, 3, 4, 5, 8]

GM-5YO

13 April FY26 – 1 May FY26

$10,000[1, 2, 3, 4, 5, 8, 10]

ALL-—

April FY26 – July FY26

$5,000[1, 2, 3, 4, 5, 8, 9]

EBSHP Notes

1EBSHP eligibility exists only while the FS is in DEP — they may not reclassify at RTC. Earned and payable upon RTC graduation. Cannot be recouped due to post-RTC reclassification or separation.
2NRC classifiers must list EBSHP separately on the NAVCRUIT 1133/52 Enlistment Guarantee.
3EBSHP is intended to fill shipping gaps during the authorized window. Recruiters should not advise FSs to roll out and back in to chase a bonus.
4Future Sailors must have an AFQT score of 31 or higher to be eligible for EBSHP.
5If the Navy itself moves a Sailor's ship date to align with an A-school class convening date, the EBSHP entitlements are preserved on the Annex and SOU.
8FSs scheduled to ship after the designated period who roll into an authorized month, OR who sign a new contract / reclassify into the rating to ship in the designated month(s), are eligible.
9This universal EBSHP applies to all Future Sailors scheduled to ship during the designated period and may be combined with any rating-based EBSHP for which the FS qualifies.
10Targeted shipping window — for Future Sailors scheduled to ship in the designated rating during the named sub-window. May be combined with any other EBSHP for which the FS is qualified.

Always verify with a recruiter before signing — eligibility depends on AFQT, education tier, security-clearance adjudication, ship date, and program availability. Funding subject to congressional reauthorization of 37 USC § 331.

How to qualify & get paid

Sign a contract for this rate at MEPS with the bonus(es) listed on your NAVCRUIT 1133/52 Enlistment Guarantee — eligibility is locked at signing.
Ship to Recruit Training Command (RTC) Great Lakes inside the authorized window — EBSHP and EBPST are earned and paid at RTC graduation and cannot be recouped after.
Complete A-school (and any required follow-on C-school or qualifying course) for your rating — EBSR is earned and paid at school graduation, except for the Special-Operations pipelines, which pay later (AIRR after FRS + first duty station; SO after SQT; SB after SWCC Charlie phase; EOD/ND after their respective A-schools).
LRP is paid annually upon submission of a DD 2475; ~25% is withheld for federal taxes, and a W-2 is issued. LRP must be on your contract at accession — it cannot be added later via reclassification.

Important details & disqualifiers

All bonuses on this page are Active Component (Active Duty) only. Reservists (SELRES) follow a separate CNRF incentive message — ask your recruiter.
Future Sailors with Tier 3 education credentials (HiSET / GED / alternative) are NOT authorized any EB.
AFQT score must be ≥ 31 for EBSHP and ≥ 50 for LRP.
EBSR is the only EB type that can be partially recouped if you separate before completing the obligated service. EBSHP / EBPST cannot be recouped after RTC.
Bonus payments are subject to federal income tax withholding.
EB-for-High-School (EBHS) is currently NOT authorized in the April 2026 GENADMIN — distinct from earlier cycles when it was offered.
Funding: NDAA 2026 authorizes contracts through 31 December 2026; appropriations cover obligations through 30 September 2026; max-EB authority extends through 4 June 2028 — all subject to congressional reauthorization of 37 USC § 331.
This rate requires a security clearance — failure to obtain clearance may affect bonus eligibility (and several special-operations footnotes explicitly require an earned NEC + clearance before payment).

You May Qualify for a Navy Enlisted Classification (NEC)

Specialties within this rate you can select, some with additional compensation. Each NEC has its own training, bonus potential, and career path.

0000Any NEC or no NEC (all qualifying Sailors in this rating)

Selective Reenlistment Bonus (SRB)

🟢

First Reenlistment (17 mo to 6 yrs Active Duty)

$30,000

Max

Increased

—

Second Reenlistment (6 to 10 yrs Active Duty)

Not eligible

—

Third Reenlistment (10 to 14 yrs Active Duty)

Not eligible

V030Gunner's Mate (GM) Combined "A" School (BL-1)

Performs GM journeyman-level job tasks within first 12-24 months of Sailor's training continuum. Basic knowledge and skills associated with operating and performing maintenance on Surface Vessel Torpedo Tube (SVTT) and make minor electrical, electronic, hydraulic mechanical, and Servo System casualty analysis and repairs at shipboard levels.

Gunner's Mate(GM Navy Rating)

Quick Stats

Security Clearance

ASVAB Requirements

Who This Is Best For

+Pros

–Cons

Real Opinions

+Positive

–Negative & Mixed

Share your opinion about GM

Recruiter vs Reality

Horror Stories

Share a horror story about GM

Related Reading

How do you choose the right Navy rate for you?

What is the ASVAB and what scores do you need?

Which Navy rates have the biggest enlistment bonuses in 2026?

How does promotion work in the Navy?

Remarks

Training Pipeline — Total ~27 weeks (6 months)

Calculate Your End Training Date and Holidays and Events You Will Miss During Training

Career Progression Milestones

Advancement Outlook

Bonuses — Click here to see your military pay

You May Qualify for a Navy Enlisted Classification (NEC)

Potential Civilian Post-Navy Outcomes

Post-Navy Salary Trajectory

Free Certifications & Credentials

Retention & Burnout

Lifestyle5/10

Watch Standing

Life on Watch — Sea Stories

Which Navy jobs set you up best for a civilian career?

⚓ Related Navy Ratings in Surface