FN 5.7X28 30GR JHP 500RD CASEFN 5. 7x28mm 30gr JHP offers superior performance for personal defense applications. These rounds feature a 30 grain jacketed hollow point bullet, providing controlled expansion and optimal penetration. Designed for use in FN Five seveN pistols and compatible carbines, these cartridges deliver consistent accuracy and reliable function. The high velocity of the 5. 7x28mm cartridge ensures flat trajectories and impressive terminal ballistics. The 500