Career Management Field 18

CMF 18 Special Forces: Army jobs by ASVAB score

Special Forces weapons, engineering, medical and communications sergeants. This site lists 4 Special Forces MOS entries, each verified against the official Army specification. Every threshold below is a line score minimum, not an AFQT percentile.

Lowest threshold

GT ≥ 110 and CO ≥ 100

18B Special Forces Weapons Sergeant

Highest threshold

GT ≥ 110 and CO ≥ 100

18E Special Forces Communications Sergeant

Line scores used

GT · CO

2 aptitude areas across 4 jobs.

Special Forces jobs ranked by ASVAB threshold

Ordered by the lowest score that satisfies each rule; for OR rules the easier path is used. Thresholds in different line scores are not directly comparable. Open any MOS for its subtests, gap guidance and alternatives.

#MOSJobASVAB requirementLine scoreChecked
118BSpecial Forces Weapons SergeantGT ≥ 110 and CO ≥ 100GT, CO2026-11-12
218CSpecial Forces Engineer SergeantGT ≥ 110 and CO ≥ 100GT, CO2026-11-12
318DSpecial Forces Medical SergeantGT ≥ 110 and CO ≥ 100GT, CO2026-11-12
418ESpecial Forces Communications SergeantGT ≥ 110 and CO ≥ 100GT, CO2026-11-12

Line scores behind Special Forces jobs

The subtests shown are the Army's nominal definition of each aptitude area from DA PAM 611-21, Military Occupational Classification and Structure, Table 10-1 (ASVAB aptitude area composites). The reported score is computed on the 1997 scale as a weighted sum of seven standard scores (DMDC 2004, Table 2.7), which can give weight to subtests outside the nominal list; GT is the exception and equals AR + VE exactly. Improving a subtest therefore raises several composites at once. The Army score guide explains each line score; use the line score on your report, or compute it from your standard scores.

GT — General Technical

VE (verbal: WK and PC) + AR

Required by 4 of 4 verified Special Forces jobs.

How GT is scored and who uses it →

CO — Combat

AR + CS + AS + MC

Required by 4 of 4 verified Special Forces jobs.

How CO is scored and who uses it →

Preparing for a Special Forces job

Practice on this site: WK (Word Knowledge), PC (Paragraph Comprehension), AR (Arithmetic Reasoning), AS (Auto and Shop Information), MC (Mechanical Comprehension), MK (Mathematics Knowledge) feed the GT, CO scores used in this field. Start a WK, PC, AR, AS, MC, MK practice set →

Practice scores are raw counts and never convert into an official line score. See where these thresholds fall among every Army line score range on the score chart, then enter the line scores from your ASVAB report in the score checker to compare against every verified job at once.

Frequently asked questions

What is the lowest ASVAB score for a Special Forces job in the Army?

Among the 4 currently verified CMF 18 entries on this site, the lowest entry threshold is GT ≥ 110 and CO ≥ 100 for 18B Special Forces Weapons Sergeant. The highest is GT ≥ 110 and CO ≥ 100 for 18E Special Forces Communications Sergeant. Each figure is a minimum line score, not an AFQT percentile.

Which ASVAB line scores do Special Forces jobs use?

GT (General Technical, VE (verbal: WK and PC) + AR) is required by 4 jobs; CO (Combat, AR + CS + AS + MC) is required by 4 jobs. The line score on your ASVAB report is the number to compare.

Does meeting the ASVAB threshold guarantee a Special Forces MOS?

No. The threshold is only the score condition from the Army MOS specification. Physical (OPAT), medical, security clearance, training-seat availability and component eligibility are decided separately by the Army and your recruiter.

Next steps