Smith & Wesson CSX E-Series 9mm Luger Micro SAO Pistol, Armornite Slide, Optics-Ready with CAT G-PRO Installed, 2x15rd & 1x12rd Magazines (SKU 13957)
This Smith & Wesson CSX E-Series is a micro-size, single-action, hammer-fired 9mm that combines an aluminum-alloy frame with an Armornite-finished slide and E-Series trigger. It stands out with an optics-ready slide wearing a CAT G-PRO green-dot micro reflex sight, ambidextrous manual controls, and a generous magazine set totaling three steel mags.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal handling marks are present from previous use. The bore is bright and clean. Additional close-up views are provided in the photos.
What's Included
- Smith & Wesson factory box with matching label (SKU 13957)
- Owner's manual
- CAT G-PRO green-dot micro reflex sight (installed)
- 2x 15-round steel magazines (both with extended basepads shown)
- 1x 12-round steel magazine
- Interchangeable palm swell grip modules (two pieces shown)
The CSX E-Series configuration delivers single-action precision in a compact, aluminum-alloy package. It features an external hammer, an E-Series single-action trigger, and ambidextrous manual thumb safety, with ambidextrous slide stop levers for mirrored control.
The Armornite-finished slide adds forward and rear serrations and a serrated anti-glare rib. It is optics-ready from the factory and comes equipped here with a CAT G-PRO green-dot micro reflex sight. A white-dot front post is present; iron sight configuration may vary with optic installation.
Ergonomics are enhanced by a wraparound textured polymer grip shell and interchangeable grip modules, allowing the user to tailor the palm swell. Despite its micro size, this example includes two 15-round magazines plus one 12-round magazine, supporting a 15+1 capacity when configured with the 15-round mags.
Dimensions are approximately 6.6 in overall length, 4.6 in height, and 1.12 in width, with an unloaded weight of about 23.5 oz. Markings include the frame legend "SMITH & WESSON SPRINGFIELD, MA USA" and the frame warning "CAUTION—CAPABLE OF FIRING WITH MAGAZINE REMOVED" located on the frame flat above the trigger guard; the slide shows caliber and model markings including "9mm Luger." Manufacturer part number is 13957 and country of origin is USA.

