Hornady Sub-X .30 190 gr Subsonic-Expanding Rifle Bullet, 100/box - 30730

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 hollow point cavity to help it expand reliably at low velocities. Cannelures provide positive case crimp, making Sub-X ideal for semiautomatic weapons.Expands at subsonic velocities - patented flex tip technology aids in expansion at velocities as low as 900 fpsProven performance - meets FBI protocol for terminal ballistic test requirementsPositive case crimp - lead core bullet with cannelured jacket provides positive case crimp for use in semiautomaticsWide range of guns - designed to fit, feed and function in a variety of firearms, including gas system guns