Smith & Wesson CSX

About the Smith & Wesson CSX

The Smith & Wesson CSX is a hammer-fired, single-action-only, micro-compact 9mm pistol introduced in January 2022 at SHOT Show. Distinguished by its all-metal construction in a market dominated by polymer-framed micro-compacts, the CSX features an anodized aluminum alloy frame with a stainless steel slide finished in Armornite. The pistol weighs 19.5 ounces empty and measures just 6.1 inches in overall length with a 3.1-inch barrel, 4.5 inches in height, and approximately 1.12 inches in width. It ships with two magazines: a 10-round flush-fit and a 12-round extended, providing 10+1 or 12+1 capacity. The SAO hammer-fired trigger delivers a crisp break averaging approximately 4.75 pounds, reminiscent of a 1911 trigger in a fraction of the size. Ambidextrous controls include both the manual thumb safety and the slide stop, while the magazine release is reversible. Interchangeable textured backstraps allow grip customization, and metal white-dot sights provide a clean sight picture. The low bore axis of approximately 0.78 inches, comparable to striker-fired designs, helps mitigate felt recoil despite the pistol's compact dimensions.

The CSX represented Smith & Wesson's bold bet that the concealed carry market was ready for a return to metal-framed, hammer-fired pistols after a decade of polymer striker-fired dominance. By combining old-school 1911-style ergonomics and trigger feel with modern micro-compact capacity and dimensions, the CSX attracted shooters who wanted something different from the sea of nearly identical polymer sub-compacts. Its name stands simply for 'Compact, Slim, X-factor' according to S&W marketing.

Smith & Wesson CSX specifications

The CSX carved a unique niche as the first modern all-metal micro-compact from a major manufacturer, directly competing with polymer-framed options like the SIG P365, Springfield Hellcat, and S&W's own M&P Shield Plus. The aluminum frame provides a more solid feel and slightly more weight to absorb recoil compared to polymer alternatives, while the hammer-fired SAO action delivers a notably better trigger than most striker-fired micro-compacts. The single-action-only design with an ambidextrous manual thumb safety follows the 1911 manual-of-arms, appealing to shooters who prefer a positive external safety and a clean trigger break. The trigger pull weight averages approximately 4.75 pounds (21 N) based on independent testing, though S&W's official specification lists 5 lbs 11 oz. The frame incorporates polymer grip inserts on the front strap and backstrap with aggressive texturing. The E-Series variant features a 3.6-inch barrel and upgraded features. Weight of 19.5 oz (553g) is without magazine; some sources list 19.8 oz depending on measurement method. Rifling twist is 1:10 inches RH (254mm).