Springfield Operator AOS, 1911, Single Action Only, Semi-automatic, Metal Frame Pistol, Full Size, 45ACP, 5.75 Barrel, Threaded .578X28, Cerakote Finish, Coyote, Optics Ready Slide, VZ G10 Grips, Tritium Front Sight, Serrated Black Rear Sight, Ambidextrous Thumb Safety, 8 Rounds, 2 Magazines POT9230CBAOS The 1911 Operator AOS in .45 ACP delivers a handgun packed with duty-grade features that serious shooters demand. It comes equipped with a 5.75" threaded barrel for the attachment of muzzle devices, G10 grips, ambidextrous safety, two eight-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 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. The Operator is a no-nonsense, defensive-grade pistol in .45 ACP that's ready to serve.