The Defend Your Legacy Series XD® 4″ Service Model 9mm offers superlative XD attributes like an excellent grip-to-frame angle and both striker status and loaded chamber indicators along with a single 16-round magazine and lower price. The Ultra Safety Assurance Action Trigger System combines with the extraordinary SA grip safety to make the XD a safe and smooth striker-fired defensive pistol. A full-length guide rod ensures reliable slide cycling.