Specs from Staccato: Staccato XC Caliber: 9mm Barrel: 5.0 Inch Island Comp Barrel Recoil System: Dawson Precision® 5.0″ Tool Less Recoil System Sights: Dawson Precision® Fiber Optic Front, Tactical Dawson Precision® Optic System “Patented” Rear Front Sight: Full Size: .285″H x .135″W Optic-Ready: Fiber Optic Front, Tactical Dawson Precision® Optic System “Patented” Rear Trigger: 2.5lbs With Ambi Safety Levers Magazines: 2x 17-Round