The Federal Premium Personal Defense Handgun Ammo 357 Sig. 125 gr. HST JHP 20 rd. is the ultimate choice for those seeking reliable self-defense ammunition. Engineered by Federal, this 357 Sig self-defense ammunition is renowned for its consistent expansion and superior terminal performance, making it a preferred option for law enforcement duty ammo worldwide. The HST JHP handgun rounds feature 125 grain hollow point bullets that are meticulously designed to ensure optimum penetration and high weight retention, even when passing through various barriers. This innovative design prevents the hollow point from plugging, allowing the bullet jacket and core to remain intact, thus delivering nearly 100 percent weight retention. Such characteristics make the Federal 357 Sig HST rounds ideal for those who prioritize safety and effectiveness in critical situations. With its superior terminal performance bullets, this ammunition guarantees the stopping power needed in self-defense scenarios. The Federal Premium Personal Defense ammo is not just a product; it is a commitment to quality and reliability, ensuring that you are equipped with the best when it matters most. Whether for personal protection or professional duty, these consistent expansion handgun ammo rounds provide the peace of mind that comes with knowing you have the best in your arsenal. With a UPC of 604544657463 and MPN of P357SHST1S, this ammunition stands as a testament to Federal's dedication to excellence in firearm ammunition.