Category & Caliber or Subcategory: Rifles .22 LR Buy now! Caliber: 22 Long Rifle Bullet Type: Copper-Plated Hollow Point Bullet Weight: 32 GR Muzzle Energy: 191 ft lbs Muzzle Velocity: 1640 fps Sub Brand: Stinger HP Rounds Per Box: 50 Boxes Per Case: 100