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Army National Guard Units

SMALL ARMS REPAIRER

Helena, Montana

Posted Sep 24, 2026Source checked Oct 6, 2026
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About this 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

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. 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.)

Qualifications Military Grades: Enlisted E1 - E9; Warrant WO1 GENERAL EXPERIENCE REQUIREMENTS: Must have experience or training which demonstrates a working knowledge to read and interpret instructions, repair manual, specifications, and drawings; must have a knowledge of shop mathematics sufficient to use testing devices and measuring instruments; and be proficient in the use and maintenance of hand tools and equipment. SPECIALIZED EXPERIENCE REQUIREMENTS: Must have experience or training with substantial mechanical skill is required to effectively and efficiently repair, overhaul, and rebuild small arms for both conventional uses and for weapons involving accurization. Experience to inspect, diagnose malfunctioning, wear and/or damage is required. The ability to perform accurization procedures on weapons to improve their performance is required. Basic knowledge of other trades to modify and/or manufacture weapons parts for accurization is required. Experience to apply technical manuals, regulations, specifications and drawings to determine operation, assembly, and tolerances of the variety of weapons worked on is required for successful performance. Experience using and maintaining a variety of hand and power tools and gages is required. Tools include drills, files, precision gages and measuring instruments, magnafluxing equipment and/or borescopes to determine when parts are worn or damaged beyond acceptable tolerances. ***(MUST address your experiences in detail on your resume as they relate to these general and specialized experience requirements, to be considered for this position)*** PLACEMENT STATUS/TENURE OF SELECTEE: TEMPORARY PROMOTION/REASSIGNMENT/CHANGE TO LOWER GRADE - For Title 32 permanent selectees only: This is an obligated position. If a permanent employee of this agency and in the Title 32 Excepted civil service accepts this position, he/she will retain their permanent status AND have rights to return to their previous Title 32 position. TEMPORARY PROMOTION/REASSIGNMENT/CHANGE TO LOWER GRADE - For Title 32 Indefinite selectees only: This is an obligated position. If an indefinite employee of this agency and in the Title 32 Excepted civil service accepts this position, he/she will retain their indefinite status AND may return to their previous Title 32 indefinite position if it is still available. INDEFINITE APPOINTMENT - For Current Title 5 selectees only: This is an obligated position. If an on-board employee in the Title 5 excepted civil service accepts this position, he/she will convert to a T32 indefinite appointment (tenure 3). This employee will have no reemployment rights to their previous T5 position. INDEFINITE APPOINTMENT - State National Guard Members (includes T32 NTE employees and MTNG members not currently a federal employee): This is an obligated position. Selectee will be appointed as an indefinite employee (tenure 3).

Required documents 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.

How to apply To apply for this position, you must complete the online application/Occupational Questionnaire and submit the documentation specified in the Required Documents section below. To view the Occupational Questionnaire, click the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13071300 A complete application package must be submitted by 11:59 PM (EST) on the closing date of the announcement to receive consideration. To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application. Follow the prompts to select your resume and/or other supporting documents to be included with your application package. You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process. After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process. You will be taken to the online application which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application. To verify the status of your application, log into your USAJOBS account ( https://my.usajobs.gov/Account/Login), all of your applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each Application Status means, visit: https://www.usajobs.gov/Help/how-to/application/status/.

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)).

Source: USAJOBS. View the original listing