Sinterfire Special Duty Self Defense loads use powerful lead-free frangible hollow-point bullets standard boxer primers and consistent propellants. For use in densely populated areas as self-defense 10mm ammunition these specialized cartridges pack a staggering amount of power while reducing the risk of overpenetration. If you can hit the shot these frangible hollow points will create a devastating blow and will not pass through your target. Sinterfire Special Duty Self-Defense 10mm 125 Grain HP20 rounds per boxMade in the USAIf you are looking for a defensive 10mm choice but have serious concerns about the proximity of bystanders make sure to get ahold of a box or two of these Special-Duty SinterFire 10mm Frangible HPs. These defensive 10mm cartridges can help defend you and your family while ensuring your shots do not cause serious collateral damage by punching through walls. Looking for any extra shooting gear? Click here!