20RD 10BX/CS
FEATURES-Cartridge:.500 S&W Mag.-Bullet:300 gr. FTX®-Muzzle Velocity:1950 fps-Muzzle Energy:2533 ft. lb.-Each cartridge is loaded to ensure optimal pressure, velocity and consistency from lot to lot-Each primer is carefully matched to individual loads, and specifically selected for their ability to quickly, completely, and reliably ignite the powder charge