The P290 Black diamond Plate features a Nitron slide with diamond plate engraving. Also features a magazine design for a more comfortable grip.TheP290 Sub-Compact 9mm, is a polymer pistol. Designed to be the ultimate in conceal carry. This unique 9mm pistol is the perfect small defense handgun that meets the demands of today s law enforcement professionals as a backup duty gun, and responsible citizens as a conceal carry gun. The removable grip plates allow for customization with aluminum, wood, and polymer and can be engraved with your initials for a true customized pistol. Availible in Nitron and Two-Tone models.