The Operator 4.25 AOS delivers a .45 ACP concealed carry focused pistol with a host of duty-grade features that serious shooters demand. It includes G10 grips ambidextrous safety two eight-round magazines with bumper pads forward cocking serrations and integral accessory rail making it a must-have tool for self-defense. Enhanced with AOS the Operator now accommodates a wide variety of popular optics including RMR Shield Delta Point Pro and Docter. Each AOS plate integrates a rear sight that offers proper optic height and an intuitive sight picture ensuring visible co-witnessing in nearly all optic configurations. If you want a no-nonsense defensive-grade pistol that's ready to serve look no further than the Operator. - Caliber .45 ACP - Color Black - Barrel 4.25 Forged Stainless Steel Match Grade Fully Supported Ramp 1:16 - Slide Forged Carbon Steel Black Cerakote Optics-Ready - Frame Forged Aluminum Alloy Black Cerakote - Sights Tritium Front Black Serrated Rear - Recoil System Commander Length GI Style - Grips VZ Grips G10 - Magazines (2) 8-Round - Weight 31 oz - Length 7.9 - Height 5.25