The Defend Your Legacy Series XD® 4″ Service Model 9mm is the full-sized defensive pistol that is right at home in your glove box, in your nightstand or on your belt. Featuring a dual-spring recoil system and a foolproof loaded chamber indicator, the XD 4″ Service Model 9mm is exceptionally safe, versatile and reliable. The grip-to frame angle is excellent, while the materials science and engineering are cutting edge.