This 9mm ammunition is designed 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 round? Posted On: two/eleven/2013 By: Al M A: Federal hasn't formally labeled this like a +P spherical. Although some firearm makers advise against the usage of +P ammo insid