The Armscor Rock Island Armory PRO series of pistols represents a lineup of 1911-style handguns known for their enhanced features and performance. The PRO pistols are built on the classic 1911 platform, featuring the iconic single-action trigger and grip angle that is favored by many shooters. The PRO series typically offers various caliber options, including .45 ACP, 9mm, and 10mm. These pistols are constructed with durable steel materials, and offer different barrel lengths for different preferences and specific applications. Shorter barrels can be suitable for concealed carry, while longer barrels may improve accuracy. RIA PRO pistols often come equipped with adjustable sights, and some models may offer optics-ready slides or rails for mounting red dot sights or other accessories to enhance aiming and target acquisition. These pistols incorporate various enhancements like ambidextrous safeties, extended beavertail grip safeties, skeletonized triggers, and checkered grips for improved ergonomics, accuracy, and safety. The finish of RIA PRO pistols may vary, including options like matte black, cerakote, or stainless steel finishes that provide protection and aesthetics. The RIA PRO series combines the classic design of the 1911 with modern features and enhancements, offering a reliable and high-performing firearm suitable for both professionals and enthusiasts. These pistols are suitable for a wide range of shooting applications, from personal defense to competitive shooting.