Winchester's 21 SHARP rimfire ammunition in 21 gr. Lead Free offers enhanced performance with bullet types not typically found in .22 long rifle. Utilizing a copper composite bullet, it provides high velocity and superior accuracy, achieving a muzzle velocity of 1750 fps and energy of 170 ft-lbs. The streamlined design of the bullet increases precision while reducing environmental impact with its lead-free composition. Each box contains 100 rounds, making it a perfect choice for target shooting and hunting with a focus on terminal performance and accuracy.