Amazon.com : Orpaz T40 Adjustable and Modular Sig P320 Holster Compatible with OWB Sig Sauer P320 Holder with Light/Laser/Sight/Optics, Large, Belt Attachment - Will Secure Your Handgun with a Tactical Appearance :
Sig Sauer P320 with TLR-1 Gas Pedal Competition Holster – Four Brothers
Amazon.com : Orpaz Light Bearing Holster for Sig P320, P226, P229, SP2022 and SP2340 Compatible with Streamlight TLR-2 and SureFire X400, with Belt Attachment : Sports & Outdoors