Fiocchi Hyperformance Defense 5.7x28mm 35 Gr Jacketed Frangible ammunition delivers premium performance for personal defense and tactical applications. This lead-free cartridge features a copper core with copper jacket and polymer tip for reliable feeding and rapid expansion.Fiocchi Hyperformance Defense 5.7x28mm FN 35 Grain Jacketed Frangible50 rounds per box 10 boxes per case (500 total rounds)Muzzle velocity: 1 750 fps muzzle energy: 238 ft-lbsLead-free non-corrosive boxer-primed brass casesFrangible design reduces over-penetration and ricochet riskPolymer tip ensures reliable feeding in all 5.7x28mm firearmsEngineered for home defense and personal protection this frangible ammunition provides consistent terminal performance while minimizing hazards in confined spaces. The rapid expansion and fragmentation design makes it ideal for indoor training and tactical applications where safety is paramount.