The Speer Gold Dot 9mm +P 124 grain JHP ammunition represents the gold standard in defensive handgun cartridges trusted by over 3 000 law enforcement agencies including the FBI NYPD and Department of Homeland Security. This premium duty round features Speer's exclusive Uni-Cor bonded core technology that bonds the copper jacket to the lead core one molecule at a time virtually eliminating core-jacket separation.Speer Gold Dot 9mm +P 124 Gr JHP ammunition50 rounds per boxMuzzle velocity: 1 220 fps from 4-inch barrelMuzzle energy: 410 ft-lbsNickel-plated brass cases for reliable feedingCCI non-corrosive Boxer primersTwo-stage hollow point design for controlled expansionThis law enforcement grade ammunition delivers consistent penetration of 12-18 inches in ballistic gelatin while maintaining near 100% weight retention. The patented Gold Dot hollow point design ensures reliable expansion through barriers including heavy clothing drywall and glass. Whether for duty carry or personal protection this ammunition provides the terminal performance and reliability that professionals demand.