Sig P320 or P250 Single Magazine Carrier for IWB Carry or OWB Carry.  Right hand carry the Magazine is usually carried on the Left Hip area.  If you want bullets facing Forward for reloading you would index the magazine with your index finger.  If you want the Bullets facing to the rear, your palm would face flat to your body for reloading. User adjustable retention.  Friction fit on the magazine carrier. All edges are polished and smooth.