The Thompson Center Breech Brush and Fire Channel Brush Set from Thompson Center make the job of cleaning your black powder rifle a little easier. The breech brush easily cleans your breech plug and the threads of your barrel and while the fire channel brush ensures that there are no blockages in the fire channel of your breech plug. FeaturesRemoves excess residue and fouling from the breech plug and threads within the barrelFire channel brush removes blockages from within the fire channelDurable construction