RWS Hyper Velocity 100 Rounds Air Gun Pellets, .22 Caliber, 2137510 Caliber: .22 Designed for superior velocity speed Lead free pellets Produces ultra high velocities in all medium powered air rifles Units per box: 100/Tin Produce ultra high velocities in all medium powered air rifles Pellets sit inside a plastic sabot Lead free pellets 100 count in quantity