The glock 22 features glock's safe action system which provides a consistent trigger pull from the first to the last round; ideal grip; advanced surface treatment of the slide results in optimal hardness by considerably reducing wear and tear and it makes it corrosion resistant, even when operating in saltwater conditions; matte surface minimizes light reflection; the extractor serves as a loaded chamber indicator to comply with the laws of certain states and its position may visually and physically indicate whether there is a cartridge in the chamber of the pistol.Frame Finish: OD Green w/Diamond StipplingAction: DAOCaliber: 40 S&WBarrel Length: 4.49"Capacity: 15+1Safety: Firing Pin/Trigger BlockGrips: Black Texture Finger GrooveSight Configuration: FixedSlide Description: Serrated