UltiClip Best option for belt-less carry - Ulticlip is unlike any traditional holster clip on the market. It clamps down hard on your waistband, pocket, vest or even inside your off-body carry bag Dual mounting system - Works with single screw attachment holster or holsters with a retention slot to lock the clip in place without using a screw Smooth Operation and Corrosion Resistant - Military Grade Black Oxide Finish with Wax/Oil treatment work in tandem to protect the clip and provide a lifetime of operation If your current holster clip requires 2 or more screws choose the Ulticlip3 American Made - Ulticlip is proudly made in the U.S.A