Berrys Superior Plated Bullets are the finest bonded copper-jacketed bullets available today. Starting with a swaged lead core, they are electroplated with copper to their final weight, leaving no lead exposure. They are then re-struck to precise specifications, ensuring a solid bond and providing consistency with every round. Indoor range safe and unbelievably accurate, Berrys Superior Plated Bullets are the choice of shooters everywhere. Cartridge Name: 40 S&W Cartridge O.A.L.: 1.125 Max Velocity: 1250 fps Cartridge Name: 10mm Cartridge O.A.L.: 1.250 Max Velocity: 1250 fps