From lead-free primers to specially designed bullets economical Remington Range Clean cartridges virtually eliminate lead exposure at the firing line. A must-have for shooters who frequent indoor ranges its jacketed bullet actually prevents the vaporization of lead from the bullet's base upon firing. Standard bullet weights duplicate the ballistics of conventional loads. - Caliber: 40 Smith & Wesson - Bullet Weight: 180 gr - Bullet Style: Flat Nose Enclosed Base - Muzzle Velocity: 990 fps - Rounds Per Box: 50