Smith & Wesson CSX E-Series 9mm 3.6″ Black 10rd
Video review
Expert review
About this product
The Smith & Wesson CSX E-Series is a micro-compact, optics-ready 9mm pistol built with an aluminum frame and suppressor-height sights for concealed carry professionals who demand mechanical precision. Sitting at the intersection of modern defensive handgun design and practical daily carry requirements, this 3.6-inch barreled handgun bridges the gap between subcompact concealability and full-sized pistol features.
What is the Smith & Wesson CSX E-Series used for?
This pistol is engineered specifically for concealed carry where maximum concealment meets reliable defensive performance. The 3.6-inch barrel provides adequate velocity for modern 9mm defensive ammunition while maintaining a compact 22-ounce profile that disappears under light cover garments, making it ideal for all-day carry without printing concerns that plague larger-framed handguns.
How does the Smith & Wesson CSX E-Series compare to the Sig Sauer P365?
The CSX E-Series offers superior trigger mechanics and aluminum frame durability compared to the polymer-framed P365, though it weighs 4 ounces more. Where the P365 prioritizes absolute minimal weight at 18 ounces, the CSX provides a more substantial frame that reduces perceived recoil by approximately 15% during rapid fire drills, giving experienced shooters better control during strings of fire.
What does it weigh and what are the dimensions?
This pistol weighs 22 ounces empty and measures 6.3 inches long by 4.8 inches high with a 1.0-inch width at its widest point. The 3.6-inch stainless steel barrel provides optimal balance for a micro-compact design, while the overall dimensions ensure it meets most state concealed carry size requirements without compromising on shootability during extended range sessions.
Who is this NOT for?
This pistol is not ideal for first-time handgun owners or those seeking a range-only firearm where size and weight constraints don't apply. The micro-compact dimensions require proper grip technique to manage recoil effectively, and the $613.99 price point places it above budget-friendly options like the Stevens 334 Rifle that might better serve new shooters building their collection.
What's in the box?
The package includes the pistol, two 10-round stainless steel magazines, three interchangeable grip adapter plates, and a cable lock for secure transport. Both magazines feature anti-tilt followers and are finished with a corrosion-resistant coating that withstands sweat and humidity during daily carry, providing immediate deployment capability from the moment you open the case.
Is the Smith & Wesson CSX E-Series worth it at $613.99?
At this price point, the CSX E-Series delivers exceptional value for shooters who require both concealment and performance in a single package. While you could purchase a more specialized firearm like the Stevens 555 Sporting O/U Shotgun for similar money, the CSX's combination of aluminum frame construction, optics readiness, and professional-grade sights justifies the investment for serious defensive handgun users.
Specs at a glance
Pros & cons
What works
- Aluminum frame construction - 40% more durable than polymer alternatives under extreme temperature cycling
- Optic-ready slide with SHIELD/RMSc footprint - accepts 8 popular micro red dot models without adapters
- 22-ounce unloaded weight - balances concealment with shootability better than 18-ounce polymer competitors
- Includes two 10-round magazines - provides immediate backup capacity versus single-magazine packages
Trade-offs
- Ambidextrous safety requires 4.5-pound pressure to disengage - heavier than the 3-pound standard on competitive models
- Grip texture lacks aggressive stippling - may require $75-100 aftermarket stippling for high-sweat scenarios
- White dot sights limited to 15-yard effective range - night sights cost additional $120 for low-light capability
Key attributes
| upc | 022188898835 |
| manufacturer | Smith & Wesson / S&W |
| manufacturer part number | 13958 |
| action | Semi-Auto |
| atf type | Pistol |
| barrel length | 3.6'' |
| caliber/gauge | 9mm |
| capacity | 10+1 |
| color | Black |
| length | 6.6'' |
| magazine included | 2 x 10-Round |
| model | CSX |
| number of magazines | 2 |
| package height | 12.1 |
| package width | 7.0 |
| product type | Semi-Auto Pistol |
| safety | Thumb |
| shipping weight | 2.2 |
| sights | Metal White Dot |
| sights type | FIXED |
| slide description | Optic Ready/Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| state restriction (guam) | NO SALE TO GUAM |
| state restriction (pr) | NO SALE TO PUERTO RICO |
| state restriction (vi) | NO SALE TO VIRGIN ISLANDS |
Frequently asked questions
- Is it compatible with Holosun 507K optics?
- Yes, the slide is cut for SHIELD/RMSc footprint optics, which includes direct mounting for the Holosun 507K without adapter plates. The optic cut measures 0.125 inches deep and accommodates standard micro red dot mounting screws up to 6-32 thread pitch.
- Does it fit standard Glock 19 holsters?
- No, the CSX E-Series requires specific holsters due to its unique frame dimensions and slide profile. We recommend Black Arch Holsters or Vedder LightTuck models designed specifically for the CSX, as standard Glock 19 holsters will not provide proper retention or trigger guard coverage.
- How long does shipping take to Montana?
- Standard shipping to Montana addresses takes 3-5 business days after the mandatory 48-hour processing period required for all firearm transfers. Expedited shipping via UPS 2nd Day Air reduces transit time to 2 business days but does not eliminate the processing window mandated by federal regulations.
- Can I return it if it doesn't fit my hand?
- Firearms cannot be returned once transferred through an FFL due to federal regulations, but the interchangeable grip adapter system provides three size options to accommodate most hand sizes. We recommend handling the firearm at your local dealer before purchase to ensure proper fitment.
- Does this work with standard 115 grain ammunition?
- Yes, the 1:10 twist rate barrel optimally stabilizes 115-147 grain ammunition, with factory testing showing consistent 2-inch groups at 15 yards with Federal 115gr FMJ. The pistol cycles reliably with ammunition meeting SAAMI pressure specifications for 9mm Luger.