The core-lokt bullet design is the original controlled expansion bullet, and one of the most effective ever developed.Its progressively tapered copper jacket is locked to a solid lead core, promoting perfectly controlled expansion and high weight retention for absolutely dependable on game results.Caliber: 7x64mm BrennekeBullet Type: Core-Lokt Pointed Soft PointBullet Weight: 175 grMuzzle Energy: 2626 ft lbsMuzzle Velocity: 2600 fpsRounds Per Box: 20Boxes Per Case: 10Casing Material: CopperHazair: Yes