SIG V-Crown defensive rounds combine perfected material specifications and fine-tuned design innovations, including a stacked hollow point cavity, to deliver exceptional on-target energy with maximum weight retention and optimal expansion for ultimate stopping power.Specifications:Platform: PistolAmmo Application: DefensiveAmmo Type: Jacketed Hollow Point (JHP)Caliber: 9mm LugerGrain Weight: 115 GrainQty Per Package: 20Test Barrel Length (in): 4.0 A 1/16Muzzle Velocity: 1,185 fpsMuzzle Energy: 359 ft-lbsBullet Diameter: 9.03 mmBullet Length: 14.859 mmCase Type: Nickel Plated BrassLead Free: NoStaked Primer: No