Possum Hollow Bore Guide #57i - .270 Winchester, .308 Winchester Fits Hall / Barnard P Actions with Integral Solvent Port

Possum Hollow Bore guide align the cleaning rod centrally to the bore to prevent throat or rifling damage. O-ring seals the chamber and prevents solvents from contaminating the action and trigger and helps to keep the bore guide firmly in place. Large replacement O-ring fits all guides and solvent port.

An integral solvent port keeps chemicals where they should be, and prevent them from dripping in to your rifle stock or bench.