Easily and securely connect a rifle sling to your firearm with Uncle Mike s Sling Swivels. They re built to be strong and reliable helping you to achieve steady aim on your target when shooting. They re also ideal for keeping your rifle slung comfortably over your shoulder when not in use. These 1 black quick-detach swivels have a unique design that stops the metal swivel body from contacting the gun. The close machining tolerances provide smooth and silent operation. These are Uncle Mike s swivels model 1001-2 which fit most bolt-action rifles.