KleenBore ChamberMate shotgun cleaning tool is great for removing plastic and powder fouling from chambers and the choke area. It helps in cleaning muzzle ports during use as well.  The ChamberMate is a rugged shotgun tool that has a durable aluminum rod and fixed T Handle.
Features:
Excellent tool for cleaning 12 GA Chambers/Chokes
Large Diameter Aluminum Rod #5/16-27 Threads
Heavy Duty 12 GA Phosphor Bronze ChamberMate Chamber Brush
Made in USA