Specifications: Caliber: .9mm. 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: 9.87 oz. Trigger pull: 4.5 lbs. Safeties: 3. Comes with Night Sights.