The Stock II pistol is optics ready and is designed specifically for Production Optics Division competitions. It allows the use of most types of optical sights thanks to a flexible mounting system. Action: DA/SA Caliber: 9mm Luger Barrel Length: 4.44″ Capacity: 16+1 Safety: Manual Thumb Grips: Red Polymer Sight Configuration: Interchangeable Front/Adjustable Rear SuperSight Frame Finish: Stainless Slide Description: Ported