Product DescriptionHornady Sub-X (Subsonic eXpanding) bullets are engineered to deliver reliable expansion and deep penetration at subsonic velocities. Built with a lead core and a gilding metal jacket, Sub-X uses long grooves, a flat profile, and Hornady's patented Flex Tip insert in the hollow point cavity to promote consistent low-velocity expansion. A cannelured design supports a positive case crimp, making these bullets well-suited for semiautomatic firearms and other applications where secure bullet retention matters.Product Highlights Subsonic-eXpanding design for dependable expansion at low velocities Patented Flex Tip insert helps initiate expansion in the hollow point cavity Lead core with gilding metal jacket for controlled penetration and performance Cannelured construction supports a firm, positive case crimp for reliable feeding Bulk pack format: 100 bullets per box (15 boxes per case)Specs Brand: Hornady Model: Sub-X Manufacturer Part Number: 30730 UPC: 090255307306 Caliber: 30 Cal Bullet Diameter: 0.308 Bullet Weight: 190 grain Bullet Type: Subsonic-eXpanding Bullet Tip Material: Polymer Core Material: Lead Cannelure: Yes Ballistic Coefficient: 0.437 Sectional Density: 0.286 Rounds Per Box: 100 Boxes Per Case: 15 Application: Hunting/TargetDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.