***NEW*** NIGHTHAWK CUSTOM Global Response Pistol (GRP) COMMANDER .45 ACP, Sandhawk Style Front & Rear Serrations Extra Wide Front and Rear Cocking Serrations, Sandhawk Style Sight Upgrade - Nighthawk IOS Sight Upgrade, IOS (Interchangeable Optic System), Includes Nighthawk Iron Sight Plate with Novak Sight Cut, Standard Rear Sight, & Front Sight CCC Upgrade Contoured Carry Cut Upgrade, Smoked Nitride Finish Custom Smoked Nitride No Roll Marks, Naked Slide, Crown Barrel. ***NEW***