This 9mm ammunition is designed to be fired in modern-day 9x19mm (9mm) firearms. Q: 9mm - 124 gr Hydra-Shok JHP - Federal Law Enforcement - fifty Rounds Is this a +P spherical? Posted On: two/11/2013 By: Al M A: Federal has not formally categorised this as being a +P round. Although some firearm producers recommend from the use of +P ammo in their