1. PURPOSE: This Standard Operating Procedures (SOP) defines how to conduct clearing, disassembling, cleaning, inspection for serviceability, and lubricating and reassembling of the M4 and/or the M4A1 carbine on a weekly basis.
2. APPLICABILITY: 3rd Platoon, HHC, 5th Signal Command
3. REFERENCES: Lubricate order (LO); Soldier Training Publication 21-1-Soldier Manual of Common Task; TM 9–1005–319–10; and DA Form 2404, Equipment Inspection and Maintenance Worksheet.
a. All Soldiers will be responsible for properly clearing, disassembling, cleaning, inspecting for serviceability, lubricating, and reassembling of their M4 or M4A1.
b. All Soldiers will be responsible for their assigned weapon and make sure weekly maintenance is conducted and inform the unit armorer of any deficiencies found during training or weapon maintenance.
c. Complete three copies of DA Form 2404 for each M4 or M4A1 carbine. Turn in one copy to the armorer, Keep one copy for individual records, and give a copy to the platoon sergeant.
a. Weapons will be checked and cleared prior to disassembly of your weapon. When clearing your weapon, put your weapon on safe if not done so already, and have your battle buddy ensure that the firing chamber is clear.
b. When disassembling your weapon, follow procedures IAW TM 9-1005-319-10 for proper instructions. When disassembly is completed, keep all components in a centralized location so as to prevent misplacing weapon parts.
c. Clean each part with the required weapons cleaning kit provided to you by the arms room. Ensure that all parts are free of dirt, grime, dust, and carbon.
d. Upon cleaning, inspect your weapon to ensure that there are no missing components, cracks, dents, or other discrepancies that would interfere with the weapon’s operation. Any and all discrepancies will be annotated on DA From 2404, Equipment Inspection, and Maintenance Worksheet.
6. SPECIFIC INSTRUCTIONS: The arms room is open daily from 0900 hrs to 1630 hrs.