Description Protects the bore throat and prevents solvent and fouling from running back into the action. Adjusts to fit action length precisely. Made from aircraft anodized aluminum. Manufactured using delrin. Sleeve pin is made from brass. For use when cleaning bolt action rifles. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.