Bart's Bullets are used by many of the top benchrest shooters in the sport, including Bart Sauter, the owner. Bart is extremely serious about making top quality bullets. He shoots his own bullets in benchrest competition and routinely is one of the top competitors. All Bart's Bullets are 100 count boxes. The Headhunter-6 bullets are a double radius design with a .2435” pressure ring measurement. Headhunter-6 bullets work well in a wide variety of barrel and reamer combinations.