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Army MOS guide
13B Cannon Crewmember ASVAB score requirements
Score target and study focus for Army 13B.
13B
Army MOS score brief
Cannon Crewmember
ASVAB line score targetGT 87+
Operates and supports artillery systems as part of fire-support missions.
Good fit if you want a field role that combines teamwork, equipment, precision, and physical work.
Operations, safety, equipment handling, logistics support, and leadership experience.
Study first
Focus these areas
- Build GT with arithmetic reasoning and verbal-expression accuracy.
- Practice word problems, vocabulary, and paragraph details until setup mistakes drop.
Daily work
What you may do
- Operate and support artillery systems as part of a trained fire-support team.
- Handle equipment, ammunition procedures, safety checks, and mission preparation.
13B Army MOS FAQ
Common Cannon Crewmember ASVAB questions
What ASVAB score do you need for 13B Cannon Crewmember?
GT 87+ is the source-backed planning target shown on this MeritMarch guide. Treat it as study guidance, not an enlistment promise, because Army requirements, openings, waivers, medical qualification, and recruiter guidance can change.
What does a 13B Cannon Crewmember do?
Operates and supports artillery systems as part of fire-support missions.
Which ASVAB sections should I study for 13B?
Start with the score areas tied to GT 87+: Arithmetic Reasoning, Word Knowledge, Paragraph Comprehension. If your AFQT is not stable yet, also keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan.
Is 13B guaranteed if I meet the score target?
No. ASVAB scores are only part of Army job access. Current openings, contract options, background checks, medical standards, citizenship rules, waivers, and Army needs all affect whether a MOS is available.
Where did MeritMarch get the 13B score target?
This page uses GT 87+ from Army enlisted MOS specifications, Chapter 10C, 10-13B, reviewed April 30, 2026. It is still shown as planning guidance because official requirements and openings can change.
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Sources and official confirmation
Source checked April 30, 2026: Army enlisted MOS specifications, Chapter 10C, 10-13B. Current Army job access still depends on Army policy, openings, medical qualification, background screening, waivers, and recruiter guidance.
More context reviewed April 30, 2026: GoArmy ASVAB entrance test, Official ASVAB military-jobs composites, Army enlisted MOS specifications, Chapter 10C, MeritMarch Army jobs based on ASVAB scores guide.