Designed to achieve .44 Magnum ballistics from a semi-automatic pistol, this caliber became famous by Clint Eastwood in Sudden Impact. Gun system was designed by the late Harry Sanford and was produced under several names such as A.M.T., Automag Inc., and High Standard. Starline is a family owned business and prides itself on producing the highest quality brass case available. With a production process focused on quality not quantity, Starline makes the finest brass and has for more than 40 years out of their state-of-the-art manufacturing facility in Sedalia, MO. Mfg: Starline