The Aegis Elite Pro has green and red fiber optic sights for a bright clear sight picture. Available in 9mm and .45 ACP it has distinctive rear Aegis Elite X (AEX) slide serrations. – Specifications – Height (inches) 90° from barrel: 5.25 – Weight (ounces) with empty magazine: 39 – Length (inches): 7.7 – Magazine capacity: 8 – Recoil spring (pounds): 14 – Full-length guide rod – 24 lines-per-inch front strap checkering – Frame – Material: Stainless steel – Finish: Satin Silver – Width (inches): 1.28 – Round Heel Frame – Slide – Material: Stainless steel – Finish: KimPro II – Barrel – Length (inches): 4 – Material: Stainless steel – Twist rate (left hand): 16 – Ramped – Sights – Fiber optic – Grips – G10 – Trigger – Premium aluminum – Factory setting (approximate pounds): 4.0-5.0