JL Progression have a cleaning kit for inner barrels with a diameter of 6mm. It come with 4 tubes, all the same length, which can be screwed onto each other making it up to 33 inches long (838mm) cleaning the longest of inner barrels.
JL Progression have a cleaning kit for inner barrels with a diameter of 6mm. It come with 4 tubes, all the same length, which can be screwed onto each other making it up to 33 inches long (838mm) cleaning the longest of inner barrels.
