Lee Shaver Gunsmithing specializes in providing services for muzzle loaders, black powder cartridge rifles, and pre-1900 era rifles. The company offers restoration, repair, and accurizing services for rifles from the flintlock era through the single shot rifle era, including original type finishes and barrel relining. Additionally, Lee Shaver Gunsmithing manufactures a line of competition sights and accessories for vintage rifles, catering to both casual plinkers and serious competitors. The company's founder, Lee Shaver, is a serious competitor himself, holding national and world records in long-range matches using the products he builds and sells. Furthermore, Lee Shaver Gunsmithing publishes The Single Shot Exchange magazine, focusing on classic arms of the pre-1920 era and reproductions, offering historical reprints, articles, and a question and answer section for enthusiasts.