Caliber 9mm Luger - Pistol Size Compact - Mags Included (2) 10rd Steel Mag - Sights Romeox Compact SIG-LOC with XRAY3 Day/Night Sights - Optic Ready Yes - RX Footprint Compact (Shield RMS-c) - Sight Radius 5.6 in [142 mm] - Slide Finish Nitro - Slide Material Stainless Steel - ELECTRO-OPTIC Installed Yes - Trigger Action Striker - Trigger Type Flat Striker Fired - Manual Safety No - Grip Module Xmacro Polymer - Grip Type Polymer - Grip Color Black - Accessory Rail M1913 - FCU Material Stainless Steel - Barrel Length 3.7 in [93.98 mm] - Threaded Barrel No - Barrel Material Carbon Steel - Overall Length 6.6 in [168 mm] - Overall Width 1.2 in [30 mm] - Height 6 in [152 mm] - Weight 22oz [624 g] w/magazine