The 1911 Operator� AOS in .45 ACP delivers a cutting-edge tactical-grade pistol packed with duty-grade features that serious shooters demand. It comes equipped with G10 grips ambidextrous safety two nine-round magazines with bumper pads forward cocking serrations and an integral Picatinny rail making it a must-have tool for self-defense. Enhanced with AOS the Operator now supports a wide variety of popular optics including RMR Shield Delta Point Pro and Docter. Each AOS plate integrates a rear sight that ensures proper optic height and an intuitive sight picture providing visible co-witnessing in nearly all optic configurations. If you're looking for a no-nonsense defensive-grade pistol in .45 ACP that�s ready to serve the Operator is your answer. - Caliber .45 ACP - Color Black - Barrel 5 Forged Stainless Steel Match Grade 1:16 - Slide Forged Carbon Steel Black Cerakote� Optics-Ready - Frame Forged Carbon Steel Black Cerakote� - Sights Tritium Front Black Serrated Rear - Recoil System GI Style - Grips VZ Grips� G10 - Magazines (2) 8-Round - Weight 42 oz - Length 8.6 - Height 5.25