The Uncle Mike's 14622 Super Swivel is designed for use with Ruger 10/22, .44 Mag, and #3 carbines. This quick detach swivel features a 1-inch loop and includes a 1/2-inch wood screw for secure mounting to the fore-end stock.Key FeaturesIncluded Screw: Comes with a 1/2-inch wood screw for secure attachment.Loop Size: Features a 1-inch loop for compatibility with various sling attachments.Color: Finished in nickel for added durability and corrosion resistance.