The Side Release Swivel allows for the secure attachment of a Vickers Combat Applications Sling to traditional sling swivel studs found on many hunting rifles, shotguns, and modern bolt action rifles. The Side Release Swivel provides a 1.25" sling slot and is phosphate finished for corrosion protection. The Swivel is installed to the weapon by unscrewing the knurled locking collar, pushing the side release onto the swivel on the weapon, and screwing the locking collar tight. ***One swivel per order*** Fits: Standard sling swivel studs 1.25" slot fits Vickers Combat Applications Slings