Sierra BlitzKing 1455 bullets are crafted for explosive expansion in varmints and small game while maintaining the accuracy characteristic of MatchKing bullets. These .22 caliber bullets weigh 55 grains and are designed to be fired at muzzle velocities up to 4400 fps. The tips are made from a proprietary compound, and the jackets are thin to enhance accuracy and explosive performance.Key FeaturesBullet Caliber: Designed specifically for .22 caliber applications.Bullet Weight: Each bullet weighs 55 grains, suitable for various shooting scenarios.Quantity: Packaged with 100 bullets per box for extensive reloading needs.