Springfield Armory PX9120LAOS 1911 Ronin 45 ACP 8+1 5" Stainless Steel Barrel Optic Ready Blued Slide Crossed Cannons Checkered Grip

The Ronin AOS in .45 ACP combines a legacy of service with modern features. Built for strength, the Ronin features forged steel slides and frames carbon steel in the slide and stainless steel in the frame and a hammer-forged barrel for lasting durability. It includes a standard 5" barrel with a traditional recoil spring assembly and barrel bushing. Enhanced with AOS, the Ronin employs a series of plates fitting popular optics like RMR, Shield, Delta Point Pro and Docter. Each AOS plate integrates a rear sight, ensuring proper optic height, an intuitive sight picture.