These shotgun/rifle sling swivels are one-inch locking QD sling swivel mounts for shotguns with sling stud mounts. These tactical shotgun accessories fits standard sling studs found on most tactical shotguns and hunting rifles. Sling swivels are made from steel. The color is black. Length 1.25". The inside loop is 1.3". Two in a set. Limited one year warranty.