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.Additionally, this model includes an optics cut that, when combined with one of five available adapter plates, accepts most popular red dot sights.Just add the appropriate suppressor and/or optic with no additional modifications needed.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: 10+1Safety: TriggerGrips: FDE Interchangeable BackstrapSight Configuration: NightSlide Description: Serrated