Winchester USA Game & Target .21 Sharp 25gr Copper Matrix Flat Nose Lead-Free 100/Box utilizes a lead-free copper composite bullet (projectile) which produces sub 1.5 MOA groups at 50 yards, outperforming all lead-free .22 Long Rifle (.22 LR) offerings available today. This ammunition delivers high-velocity accuracy and minimal recoil. This ammunition is built for an array of shooting applications including target shooting, and small game hunting. This ammunition is new production and non-corrosive.Specifications: Caliber: .21 Sharp Bullet Weight: 25 Grains Bullet Style: Solid Flat Nose Muzzle Velocity: 1750 FPS Muzzle Energy: 170 FT LBS Lead Free: Yes Non Toxic: Yes Corrosive: No 100 Rounds Per Box 2000 Rounds Per Case 20 Boxes Per Case