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.Features: You must be 18 or older to purchase rifle ammunition and 21 or older to purchase handgun ammunition. For safety reasons, we do not accept returns of ammunition. All ammunition will be shipped via ground delivery. Adult signature required on delivery. Please ensure you are purchasing and using the correct type of ammunition for your firearm. Check the local laws of your area for any other laws or regulations before ordering.Specifications: Ammo Type: JHP Caliber: 40 S&W Grain Weight: 165 gr Qty Per Package: 20 Muzzle Velocity: 1090 fps Muzzle Energy: 435 ft-lb