The vp tactical series is both optic ready and suppressor ready.The vp series integrates a striker firing system with an enhanced, hk "light pull" trigger.Hk's cold hammer-forged barrel made from cannon grade steel with a threaded muzzle, vp9 customizable grip and suppressor-height tritium sights.These sights provide a lower 1/3 co-witness through the window of a red dot sight while remaining visible over the top of most suppressors.Rear sight with serrations gives a cleaner, black sight.High-contrast color tritium front sight for fast day or night acquisition.Includes three magazines, two additional backstraps, two additional sets of lateral grip plates and slide cover plate.Frame Finish: Flat Dark EarthAction: SAOCaliber: 9mm LugerBarrel Length: 4.70"Capacity: 17+1Safety: TriggerGrips: FDE Interchangeable BackstrapSight Configuration: NightSlide Description: Serrated