Color-coded for easy caliber identification, Bore Tech’s rifle bore guide fits most popular centerfire, Remington 700 style, bolt action rifles ranging from .17 to .416 calibers. Guide Color Caliber Range Gold .17 – .25 Cal Red .25 – .308 Cal Green 8mm – .416 Cal Each Bore Tech rifle cleaning bore guide features high-precision CNC machined and injection molded components providing a lifetime of use. The color-coded solvent ports feature widened openings for easy solvent application and a tapered rear access for easy jag/brush alignment. Additionally, the replaceable and solvent-resistant molded rubber nosecones are soft enough to provide a superior, long-lasting seal and completely prevent cleaners from leaking into the chamber and action areas. Designed to fit both short and long actions, these bore guides feature an adjustable bolt collar that firmly locks in place via the threaded locking handle.
