Possum Hollow Bore Guide #5 - .270 Winchester, 308 Winchester, 30-06 Fits Remington, Winchester Model 70, Mauser

Aligns 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.