Hornady 8mm Interlock SP 195gr Reloading Bullets - 100 Count - Hornady's traditional line of bullets feature exposed lead tips for controlled expansion and hard-hitting terminal performance. These include Hornady's exclusive InterLock design, a raised ring inside the jacket that is embedded in the bullet's core that keeps the core and jacket locked together during expansion to retain mass and energy. Inner Grooves Ensure Consistent, Controlled Expansion Tapered Jacket For Expansion At All Velocities One-Piece Core