The Fiocchi Hyperformance Defense Pistol Ammo 5.7x28mm 35 gr. JF from Fiocchi's Hyperformance Defense series delivers a reliable, lead-free option for shooters running 5.7x28mm pistols and carbines, and if youre looking for consistent ballistic performance the 35-grain jacketed frangible projectile with copper core and polymer tip feeds smoothly and produces rapid expansion to reduce the risk of over-penetration in defensive encounters. This load offers controllable recoil and consistent shot-to-shot accuracy for defensive carry, small-game hunting, or focused range practice, and its design helps maintain dependable cycling in both handguns and PDW-style carbines. For shooters who prioritize safety and terminal performance, the jacketed frangible characteristics and polymer tip contribute to reliable expansion and predictable wound channels while keeping the load lead-free; the Hyperformance Defense series is known among enthusiasts for balanced external ballistics and repeatable point of impact. If you want ammunition that performs in real-world use, from home defense to training drills, the Fiocchi 57JF35 is a versatile 5.7x28mm option that many experienced shooters trust for accuracy, feeding reliability, and consistent terminal results.