The FNM 5.7x28mm 30gr SS200DF is a high-performance defense load produced by FN America.Often categorized under the "FN DFNS" (Defense) line, it is engineered specifically to provide reliable expansion and effective terminal ballistics from short-barreled pistols and carbines.
 
The SS200DF is designed to bridge the gap between training rounds and duty-grade ammunition. Utilizing a 30-grain Jacketed Hollow Point (JHP), this round is optimized for the unique high-velocity characteristics of the 5.7x28mm caliber, ensuring that the light projectile dumps its energy quickly upon impact.