This 9mm ammunition is built to be fired in modern-day 9x19mm (9mm) firearms. Q: 9mm - 124 gr Hydra-Shok JHP - Federal Legislation Enforcement - 50 Rounds Is that this a +P spherical? Posted On: 2/11/2013 By: Al M A: Federal hasn't formally labeled this for a +P round. While some firearm manufacturers recommend from the usage of +P ammo in their gu