SIG Sauer x 9mm 3.7" 12-Round Threaded Barrel Pistol

The SIG Sauer P365X 9mm 3.7" threaded barrel pistol represents the evolution of modern concealed-carry engineering, purpose-built for professionals and civilians who demand compact firepower without compromise. This striker-fired, optic-ready subcompact delivers the proven reliability SIG Sauer is known for in law enforcement and military service, chambered in 9mm Luger—the ballistic standard across tactical operations.

With a 12-round magazine capacity and threaded barrel, this platform addresses the reality of modern defensive carry: capacity when needed, suppressor compatibility for training or duty use, and the ability to mount micro red-dot sights for faster target acquisition. The 3.7-inch threaded barrel accommodates industry-standard 1/2x28 suppressors, a critical feature for shooters who prioritize hearing protection or noise-sensitive training environments.

The optic-ready slide features a factory-cut footprint compatible with popular micro-red-dot systems, eliminating the need for aftermarket milling. The P365X maintains a lightweight profile essential for all-day appendix or IWB carry while providing the grip length and capacity that separate it from ultra-compact competitors. The striker-fired mechanism delivers a clean, consistent trigger break, and the comprehensive safety architecture—including manual safety, trigger safety, and firing pin safety—ensures reliability across handling variations common in high-stress scenarios.