Specifications and Features: – Calibers: .460 S&W Magnum – Barrel: 7.5 – Twist Rate: 16 – Groove Diameter: 0.451 – Overall Length: 15 – Weight: 4.3 lbs. – Height 6 – Slide Width: 1.75 – Trigger Pull: 3-4 lbs. – Finish: Brushed Stainless Steel Construction – Sights: Factory Black Fixed Front / Rear Adjustable – Shots: 5