Kahr's p9 pistol operates with a trigger cocking dao,lock breech with "browning-type" recoil lug and a passive striker block with no magazine disconnect.It has a stainless steel slide, polygonal rifled barrel, polymer frame and grip.This model has a 3.5" barrel, black frame and textured grip, matte stainless steel slide, tritium night sights, and comes with three 7-round magazines.Frame Finish: BlackType: PistolAction: DAOCaliber: 9mm LugerBarrel Length: 3.50"Capacity: 7+1Grips: Black PolymerSight Configuration: Tritium NightWeight: 15 ozFrame Material: PolymerBarrel Type: Polygonal RifledSlide Description: Stainless SteelSight Style: NightBarrel Length Range: 3.00" to 3.99"Weight Range: 9.00 oz to 15.99 oz