Shop Sig Sauer full size handguns for duty, defense, competition, and range use, including P220, 1911, P226 Legion, P320, M17, and XTEN models. This catalog tag focuses on larger-frame SIG pistols in 9mm, .45 ACP, and 10mm, with options such as stainless 1911 builds, Legion series upgrades, coyote tan M17 configurations, and optics-ready P320 variants. These Sig Sauer pistols include practical features found across the sample lineup, from night sights and XRAY3 sights to Romeo1 optics, striker-fired controls, full-size grip frames, and higher-capacity magazines. Browse this collection to compare SIG handguns built for accuracy, control, and dependable performance across classic hammer-fired and modern striker-fired platforms.