The Springfield Armory 1911 Ronin AOS PX9118LAOS-PAC is a semi-automatic 1911-style pistol chambered in .45 ACP, blending classic design elements with modern features for enhanced versatility. Built with a forged aluminum alloy frame and a blued carbon steel, optics-ready slide, the Ronin AOS offers a lightweight yet durable platform suitable for a range of shooting applications. The 4.25-inch forged stainless steel barrel is paired with a traditional bushing system, and the pistol is equipped with a fiber optic front sight, black serrated rear sight, and distinctive Crossed Cannon wood laminate grips. Optics-ready AOS slide accepts a wide range of red dot sights Lightweight forged alloy frame with two-tone finish Fiber optic front and black serrated rear sights included The Springfield 1911 Ronin AOS 4.25\" provides the proven performance and style of the classic 1911, updated with modern optic compatibility and quality materials for today\'s shooters. With its durable construction and adaptability, it remains a strong option for those seeking timeless reliability in a contemporary package.