King Holster Concealed IWB Gun Holster fits STAR ARMS Models 28/30 / 31 | Firestars | Ultrastars | Megastars | Model 316 Inside the Waistband (IWB) Concealed Carry Method. Soft synthetic suede material. Flexible plastic clip. Open top design for fast access and draw. GREAT BUSINESS PRICE DISCOUNTS AVAILABLE !!!