Performs direct support and general support (DS/GS) maintenance and repairs on small arms, other infantry weapons, and towed artillery.
Skill Level 1 Performs DS/GS maintenance on small arms and other infantry weapons, and towed artillery.
Skill Level 2 Perform duties in preceding skill level, supervises lower grade soldiers, and provides technical guidance to the soldiers in the accomplishment of their duties. Diagnoses and troubleshoots malfunctions of small arms, other infantry weapons, and towed artillery.
Formal training (completion of MOS 45B course conducted under the auspices of the U.S. Army Ordnance Center and School) mandatory; or meet the civilian acquired skills criteria listed in AR 601-210.
Air Force
Coast Guard
Marine Corps
National Guard
Navy