Possum Hollow Bore Guide #171i - .204 Ruger, 20 Tactical, 20 Vartarg Remington Fits Rem700/Win70/Mauser Integral Solvent Port

This Possum Hollow bore guide 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.