Possum Hollow Bore Guide #88 Cooper 57 (No O-Ring)

The Possum Hollow Bore Guides are the easiest and safest way to preserve the accuracy of your bolt action rifle is to clean your rifle from the breech/chamber end using a Bore Guide. Possum Hollow Bore Guides protect the chamber and bore of your rifle by guiding the cleaning rod through the barrel. An o-ring seal will be needed to prevent solvents or oils from seeping into the action and trigger mechanism. For optimum performance, add an optional solvent port (sold separately). Solvent Ports fit into the end of the Bore Guide to ease solvent application and end messy spills.NotesSee the Compatibility Chart link below for more specific make/model and cartridge fits FeaturesMachined from solid Delrin100% Solvent Resistant Ensures protection for rifle barrel

See shipping info