The A.R.C.(Appendix Reversible Carry) inside the waistband holster is designed to be as comfortable as it is versatile. Made of injection molded polymer material for comfort. Passive retention detent with adjustment screw. Includes two cant and ride height adjustment belt clips for 1.5" to 1.75" belts. Allows for use of rear mounted red dots. Fits Glock 19, 23, 32, 45 except Gen5 40 cal.