Speer Gold Dot ammunition is trusted by law enforcement and serious civilians shooters around the world as Gold Dot ammunition has a proven track record when it comes to consistent expansion reliable performance and effective results. The Gold Dot projectile begins as a pressure-formed lead core which is then bonded to its jacket at the atomic level building an extremely resilient jacket-to-core connection that can withstand barrier penetration and eventual expansion upon target impact. Gold Dot 5.7x28mm 40 Grain Jacketed Hollow PointNewly-made reloadable brass casingsProven Gold Dot quality and performanceSpeer makes their Gold Dot ammunition with precision manufacturing techniques and uses components from CCI which results in a cartridge that can be trusted in the most important roles. Home defense law enforcement and tactical and duty roles can all use Gold Dot ammunition thanks to its reliability and effectiveness. If you have a 5.7 firearm make sure you have a magazine or two or ten loaded up with high-quality defensive ammunition like these Speer Gold Dot JHP rounds. Here are our categories for 5.7x28 ammo and 5.7x28 magazines if you are looking for anything else.