Hornady Sub-X Subsonic Expanding Bullets 7.62X39 .3115" 255 gr 100/rds

Hornady Sub-X (Subsonic - eXpanding) bullets deliver big results without a big bang! Designed to provide deep penetration below the speed of sound, Sub-X features a lead core. Long grooves in its gilding metal jacket combine with its flat profile and the patented Flex Tip insert within the bullet's hollowpoint cavity to help it expand reliably at low velocities. Cannelures provide positive case crimp, making Sub-X ideal for semiautomatic weapons.Patented Flex Tip technology aids in expansion at velocities as low as 900 fpsMeets FBI protocol for terminal ballistic test requirementsLead core bullet with cannelured jacket provides positive case crimp for use in semiautomaticsDesigned to fit, feed and function in a variety of firearms, including gas system guns