Hornady InterLock Bullets 338 Caliber (338 Diameter) 225 Grain SP-RP (100pk)(3320)InterLock Features: 1. Inner Grooves Strategically weaken upper section of the jacket, ensuring consistent, controlled expansion even at long range. 2. Tapered Jacket Jacket thickness is precisely controlled for expansion at all velocities. 3. One Piece Core Does not separate like two piece cores. The InterLock retains more mass and energy for deep penetration and large, consistent wound channels that ensure quick, clean kills. 4. Cannelure Provides