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SMALL ARMS REPAIRER

Army National Guard Units · Department of the Army · Helena, Montana

Federal agencyWG-09
At a glance

A this position is indefinite with possible permanent status (may be converted to permanent status without further competition). job with Army National Guard Units in Helena, Montana. It pays $35.75–$41.71 per hour (annualised at 2,087 hours) at grade WG-09. Applications close on Oct 9, 2026 — 16 days left.

Working pattern
On site
Who can apply
Internal to an agency, National Guard and reserves
Clearance
Secret

Main duties

  • Performs accurization of national match weapons (pistols, rifles, and light machine guns) on a limited basis.
  • Accurization involves altering and refining mass-produced weapons for use in national competition, by increasing their accuracy and reliability beyond factory specifications.
  • This process involves selecting, fitting, and altering parts to improve the weapon.
  • Altering includes peening, bending, filing, grinding, and the use of lapping compound to alter parts such as individual slide, receiver, sear, disconnector, barrel, barrel bushing, magazine, hammer, recoil spring, flash suppressor, operating rod spring guide, gas cylinder, stock, and the spindle valve.
The original posting

Full details

About the role

THIS IS A NATIONAL GUARD TITLE 32 EXCEPTED SERVICE POSITION.

This National Guard position is for a SMALL ARMS REPAIRER, Position Description Number D1227000, and is part of the Montana Army National Guard, G4 MTMA. Selecting Official: WO1 Clark

What you will do

  • Performs accurization of national match weapons (pistols, rifles, and light machine guns) on a limited basis.
  • Accurization involves altering and refining mass-produced weapons for use in national competition, by increasing their accuracy and reliability beyond factory specifications.
  • This process involves selecting, fitting, and altering parts to improve the weapon.
  • Altering includes peening, bending, filing, grinding, and the use of lapping compound to alter parts such as individual slide, receiver, sear, disconnector, barrel, barrel bushing, magazine, hammer, recoil spring, flash suppressor, operating rod spring guide, gas cylinder, stock, and the spindle valve.
  • Disassembles weapons, assemblies, subassemblies and other components.
  • Examines for defects, misalignment and malfunctions.
  • Replaces barrels, firing pins, springs, trigger mechanisms, shell ejectors, and other parts and assemblies.
  • Modifies small weapons by replacing worn or obsolete parts and using hand and power tools, precision gauges, test instruments, jigs and alignment devices in making repairs, modifications, and adjustments.
  • Applies final finishes and test fires and/or performs operational checks of arms repaired to ensure safety, accuracy, and ease of operation.
  • Performs overhaul, maintenance, and repair on a variety of small arms.
  • Diagnoses and identifies mechanical deficiencies and/or malfunctions in weapons including: automatic pistols, revolvers, shotguns, automatic rifles, grenade launchers, machine guns, and rocket launchers, and other small arms and accessories.
  • Uses micrometer to measure altered tolerances and makes additional adjustments as required.
  • Anneals certain parts until the proper temper of the metal is obtained.
  • Selects certain parts of specific hardness by researching characteristics of various metals in technical manuals.
  • Uses pre-set specifications to ensure that critical operating tolerances are met.
  • Test fires weapons to ensure that they meet desired performance requirements.
  • Is responsible for accountability, storage and security of arms and other sensitive items while they are kept for repair, usually in vaults with limited access.
  • May serve as a commodity inspector during Command Maintenance Management evaluations (COMET) or as a member of a Maintenance Assistance Instruction Team (MAIT).
  • Performs other duties as assigned.
  • (A copy of the Position Description can be obtained from HRO upon request.)

How you will be evaluated

Once the announcement has closed, your resume and supporting documentation will be used to determine if you meet the qualifications listed on this announcement. If you are minimally qualified, your resume and supporting documentation will be compared to your responses on the assessment questionnaire to determine your level of experience.

If you rate yourself higher than is supported by your application package, your responses may be adjusted and/or you may be excluded from consideration for this position. If you are found to be among the top qualified candidates, you will be referred to the selecting official for employment consideration.

Documents you must provide

  • To apply for this position, you must submit a complete Application Package which includes: 1.
  • Your resume showing: Contact Information-your name and the best way to contact you.
  • Relevant work experience-include the employer's name, job title, start and end dates (AT LEAST MONTH/YEAR - MONTH/YEAR), the number of hours worked per week and describe how you meet the required qualifications of the job.
  • Federal jobs should include series and grade.
  • Education, certifications or licensures.
  • For additional information on what to include in your resume, click here.

What to expect next

Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position. After the evaluation is complete, you will receive another notification regarding the status of your application.

Additional information

If you are a male applicant who was born after 12/31/1959 and are required to register under the Military Selective Service Act, the Defense Authorization Act of 1986 requires that you be registered or you are not eligible for appointment in this agency (Register | Selective Service System : Selective Service System (sss.gov)).

How to apply

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Details on this page reflect the source posting as of Sep 24, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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