The cleaning rod is engineered specifically for the maintenance of military-issued M203 (40mm) grenade launchers and 37mm variants. This two-piece aluminum cleaning rod disassembles into 8 inches and 14 inches sections, facilitating convenient transport in the field. Additionally, the rod features 5/16-27 female threads, enabling its use with short-barreled riot shotguns. The Grenade launcher maintenance kit efficiently services all 37mm and 40mm grenade and flare launchers, including riot control firearms, ensuring optimal performance and reliability