Shadow Systems SS-2012: Caliber: 9mm - Action: Semi-Auto - Size: Full Size - Capacity: 17+1 - Frame Color: Black - Barrel Length: 4.5 - Barrel Color: Black - Weight: 22.4 ounces - Frame Features: Aggressive grip texture - Interchangeable backstraps to fit Natural Point of Aim - Extended upswept beavertail - Recoil control ledge - Optional magwell included - Slide Features: Front & rear directional serrations - Topside directional serrations - Weight-optimizing window cut - 17-4 stainless steel - Barrel Features: Spiral-fluted match-grade barrel - 416rd stainless steel - Trigger: Aluminum flat-faced trigger - 4.5-5.0 lbs trigger pull - Carry safe and drop safe - Sights: Green tritium night sight front - Black serrated rear sight - Allows lower 1/3 cowitness with most optics