Calibers: .45 ACP Features: Exclusive gray anodized aluminum frames dramatically reduce weight without compromising performance or durability. All Tactical pistols feature Meprolight Tritium 3-dot night sights, ambidextrous safety and premium aluminum trigger. Tactical pistols have 30 lines-per-inch checkering or the front strap and under the trigger guard with extended magazine well for enhanced grip and control. Specifications: Height (inches) 90° to barrel: 5 Weight (ounces) with empty magazine: 25 Length (inches): 6.8 Magazine capacity: 7 Magazine well Ambidextrous thumb safety Recoil spring (pounds): 18 Frame: Material: Aluminum Finish: Gray anodized Width (inches): 1.28 Frontstrap checkering (30 LPI) Checkering under trigger guard (30 LPI) Slide: Material: Steel Finish: Matte black oxide Barrel: Steel match grade Length (inches): 3 Twist rate (left hand): 16 Ramped Sights: Meprolight Tritium 3-dot night, fixed Radius (inches): 4.8 Grips: Black and silver laminated, logo Trigger: Premium aluminum match grade Factory setting (approx. pounds): 4-5