Hornady Bullets 7.62x39mm (310 Diameter) 123 Grain Spire Point (100pk)Hornady Spire Point Bullets are designed for rapid expansion and maximum impact and offer a wide variety of uses from hunting to target shooting. 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