MTM Screw-It Deluxe Bore Guide Kit up to .357 Dia Grey - SBK

Screw-in bore guide designed for rifles and AR modern sporting rifles that properly aligns the cleaning rod and reduces solvent overflow to protect the bore and action. Fits bolt diameters .695" or smaller and is compatible with cleaning rods up to .375" diameter. Includes tight chamber fit design that protects the action area during cleaning.