The Remington Viper High Velocity 22 LR 36 grain truncated cone stone bullet is designed for plinking and target shooting. The high velocity bullet provides a higher combustion pressure and a refined bullet design. The Viper load come in reloadable brass casing which feature non-corrosive boxer primer Features:Muzzle Velocity: 1410 fps ;Plated truncated cone;Designed for small game hunting, plinking and target shooting ;Non-corrosive reloadable brass cartridges ;Muzzle Energy: 159 ft. lbs