Specifications: Caliber: .40S&W. Overall length: 8.15". Height: 5.43" Width: 1.18". Length between sights: 7.56". Barrel length: 5.32". Barrel rifling: Right Hexagonal Length of twist: 9.84". Magazine capacity: 10. Weight: with full magazine:11.46 oz. Trigger pull: 4.5 lbs. Safeties: 3. Comes with adjustable sights.