-Brushes and swabs bore in one quick pass -Built-in bore brushes -Multiple short brushes embedded in the floss pass easily through the shortest action or port -Initial floss area (inside the barrel) removes loose grit and debris prior to the scrubbing action of the brush -Main floss, with 160 times more floss than a patch, supercleans the bore -Brass weighted drop-through cord slips easily down barrel; No assembly required -Grasp and pull the cleaning cord through the barrel. -One pull through does it all. -Lightweight and compact -No exposed metal to damage sensitive rifling or crown -Solvent compatible