Sun Kramer, owner of Kramer Handgun Leather, founded his handgun holster business in 1983. In the beginning, Kramer only saw moderate success, networking and selling to local police officers. Today, Kramer's thriving holster business has an extensive website where you can pick and choose from countless holster designs. Kramer also manufactures and sells knife sheaths, belts, collars and several other types of leather crafts.