Stoeger STR-9 Combat X Semi-Auto Pistol, 9mm, Polymer Frame, Optic Ready, Black Finish, 17 Rounds The STR-9 Combat-X is designed to meet the needs of defense professionals with it's standard fiber-optic sights, optic-ready slide configuration, enlarged magwell, and ambidextrous slide release. Further, this 9mm is validated for 10,000 rounds of continuous fire without failure. The Nitride-hardened Matte Black Slide is optics ready and comes standard with high visibility fiber optic sights. The slide also boasts generous cocking serrations to make chambering a round or clearing the weapon easy even when wearing gloves. An enlarged magazine well promotes faster reloads, and an accessory rail accommodates lights and lasers.