"The original SAR9 is one of the most rigorously tested pistols ever, having endured a staggering 150,000 rounds of live fire at the factory. The SAR USA SAR9 Sport Semi-Auto Pistol with Manual Safety and Optics Ready Slide takes the performance to a new level with an elongated and ported slide that helps reduce reciprocating mass and enhance cooling. Like the original, the SAR9 Sport features the optimal 20 grip angle and comes with 3 interchangeable backstraps to customize the fit. Polymer frame. Forged steel slide and barrel. Manual thumb safety. Includes one 17 round magazine and one 19 round magazine. Rigorously tested with 150,000 rounds of live fire Elongated, ported slide Drilled and tapped slide for RMSc Red Dots 5.2"" barrel Polymer frame Forged steel barrel and slide Manual thumb safety Includes 3 interchangeable backstraps and 2 magazines"