9mm Luger – 4 Hammer Forged Barrel – 20 Rounds – CNC Machined Steel Slide – Front and Rear Cocking Serrations – Cocked Striker Indicator – SIG Sauer P226 Pattern Magazines – Fixed Rear Sight – Fiber Optic Front Sight – Polymer Frame – Integrated M1913 Accessory Rail – Interchangeable Side Panels and Backstraps – Robin’s Blue Finish