FNH 5.7x28 SS195LF Ammunition 50 Round Box. This box of 50 rounds of FN 5.7x28mm SS195LF Lead-free Hollow Point Cartridges is designed for use in the FN Five-seveN USG handgun and the FN P90/PS90 carbines. This ammunition features a muzzle velocity of 2132 ft/s. It is loaded with a lead-free primer and a projectile having a lead-free metallic core encased within a conventional hollow point jacket. This ammunition is intended for use on indoor ranges or wherever potential lead contamination is a concern.