Hercules Magazine Features Avoid carrying rattling tins of pellets to the field or range. With the Hatsan Hercules .30 Caliber Magazine rotary clip holds 10 rounds and is easy to use. Have your backup shot ready to go and spend more time shooting than reloading. Fits the Hercules and Hercules Bully .30 caliber PCP air rifles. Hercules Magazine Specifications Designed for .30 caliber Fits Hercules rifles Easy pellet loading 10 rounds capacity Lightweight aluminum