The Fobus GL-43R ND Holster is a Outside The Waistband Holster for Glock 43, 43X MOS & 48 with and without rails. Red-Dot Sight compatible.Holster MechanismPassive Retention With Adjustment ScrewMatching PouchesDSS16912NDOWPSHow to useTighten your belt. Place the holster on your hip and make sure the paddle is pushed down on your belt. Draw fast and decisively in an upward motion as if you were in a real critical situation. The holster offers an adjustment screw for a more accurate retention pressure and personal preference.