Raven Concealment Systems Perun, Outside Waistband Holster, Fits Sig P320C/X-Carry/M18 with Streamlight TLR 7/8, Polymer, Black, Ambidextrous, 1.5 Belt Loops PXP320CTLR7-8 The Perun is Ravens flagship outside-the-waistband (OWB) holster. It is the result of blending the best features of two of their most popular holsters" the Eidolon and the Phantom" to create a highly refined" exceptionally concealable holster.