Check the listing for details. Halo Ring Bolt Racker Handle for Ruger series Mark III, IV, IV Lite Pistols. Color: Black, Condition: New. Listed at 9.95 USD. Introducing the HALO RING bolt racking handle, compatible with the Ruger Mark III, IV, or IV Lite.*Fits the OEM/factory bolt* This ring is not only practical, it also adds a splash of style to your pistol.Custom designed for maximum comfort, ergonomics, style, and reliability! FEATURES:Style: Looks gorgeous on any frame.Comfort & Ergonomics: The ring is minimal yet has maximized area where it counts, and contoured angles to allow for fingers to easily slide in and be used comfortably.Reliability: Most designs rely just on screw pressure to secure it. This handle has been custom designed with anti rotational tabs & ribs that align into your bolt, a unique design to ensure maximum retention and reliability!Lightweight: Ensures your parts stay fully functional.Made with a reinforced polymer, safe to use and will not scratch or damage any of your parts. *Screw, nut, washer, AND hex key wrench are included!* EASY INSTALLATION: *First make sure the flat part of the charging handle lines up completely flat with rear of bolt.*Then insert the screw/nut/washer and tighten it down.**washer may be pre-installed** **This listing is only for the ring handle, screw + nut + washer, and hex key wrench. Any other items in the photos are for demonstration purposes only**