Springfield Armory built the 1911 Ronin AOS as a lightweight commander size pistol that blends classic 1911 styling with modern optics ready capability. This 45 ACP configuration features a 4.25 in match grade forged stainless steel barrel forged carbon steel blued slide and forged aluminum alloy frame in Satin Aluminum Cerakote. The Gear Pac includes a Viridian RFX11 optic four 8 round magazines and a pistol case for a ready to use carry and range package.Key Features45 ACP semi auto pistol with 4.25 in match grade forged stainless steel barrel.Forged carbon steel blued optics ready slide with AOS mounting system.Forged aluminum alloy frame in Satin Aluminum Cerakote.Fiber optic front sight with black serrated rear sight and included Viridian RFX11 optic.Includes 4 8 round magazines and pistol case.Springfield Armory builds modern firearms that blend proven designs with contemporary features for today's shooters. The brand is known for duty-capable handguns and performance-oriented platforms that support optics lights and high-round-count training. Springfield Armory focuses on practical reliability shooter-friendly ergonomics and consistent value across its lineup.