This is a Raven Concealment Systems Holster known as the Perun, model PXP320F.
The Perun is their 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.
Features:
Fits the Sig P320 full size
Outside the waistband holster
Ambidextrous
