This MOS was previously 45B.
91F20 Small Arms/Artillery Repairer
The Small Arms/Artillery Repairer (91F20) serves in the Armament Section of the 703rd BSB (Battalion Support Battalion). Their responsibilities include providing field and sustainment level support maintenance for a wide range of weapons, including the M9, M4, M16, M14 EBR, M500, M249, M240 Series, M2, M203, M320, MK19, M119A2 Howitzers, and various mortars such as the 60mm, 81mm, and 120mm. They are in charge of diagnosing, repairing, managing the disposition and evacuation, as well as the movement of equipment that requires higher level maintenance. Additionally, they are responsible for the welfare, training, and overall well-being of two soldiers under their supervision. They are also accountable for tools and equipment valued at over $100,000.
Senior Small Arms/Artillery Repairer
The Senior Small Arms/Artillery Repairer holds a position within the 2nd Squadron of the 2nd Cavalry Regiment. Their role involves direct and general support maintenance of approximately 1300 weapons, which include the M240 series, M320, MK19, M9, M249, M500, CROW, M4, M16, Remote Weapons Station (RWS), M777A2 Howitzer, and various mortars such as the 60mm, 81mm, and 120mm. They are responsible for managing the disposition, evacuation, and movement of all equipment requiring higher maintenance. Furthermore, they are responsible for the welfare, training, and overall well-being of five soldiers. Additionally, they maintain accountability for over $300,000 worth of repair parts and $500,000 worth of Army equipment.