The Bisley shotgun brass wire loop are a great barrel cleaner will fit most standard cleaning rods. This tool easily removes stubborn dirt and grease with a classic design will not damage the bore.
 
Features
Shotgun brass wire loop male thread
Clean dirt, oil and grease from the barrel of your gun.
Helps maintain the life of your gun.
For use with a cleaning patch
Size otions: 12 and 28 Gauge