Glock G23 G4 .40SW 13+1 4.0-inch FS USA Made
About this product
Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Glock G23 G4 .40SW 13+1 4.0-inch FS USA Made is a reliable, compact pistol designed for personal defense and law enforcement use. Built with Glock's signature durability and interchangeable backstraps for customizable fit. Available now for $573.99 with same-day shipping from our Kansas facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | Semi-Automatic Pistol |
|---|---|
| Caliber | .40 S&W |
| Capacity | 13+1 rounds |
| Barrel Length | 4.02 inches |
| Sights | Fixed |
| Frame Material | Polymer |
| Slide Material | Steel |
| Finish | Black nDLC |
| Weight | 21.16 oz (unloaded) |
| Dimensions | 7.36" x 5.04" x 1.26" |
| Country of Origin | USA |
| Includes | (3) Magazines, Speed Loader, Cleaning Rod, Brush |
Key Features
- Gen4 dual recoil spring reduces felt recoil
- Reversible magazine catch for left/right-handed shooters
- Interchangeable backstraps for custom grip fit
- Rough textured grip for positive handling
- Marksman barrel for improved accuracy
Pros & Cons
Pros:
- ✅ Proven reliability in all conditions
- ✅ Easy to maintain and clean
- ✅ Compatible with most .40 S&W ammunition
- ✅ Lightweight yet durable construction
- ✅ Includes three magazines
Cons:
- ❌ .40 S&W ammo costs more than 9mm
- ❌ Snappier recoil than 9mm models
Who Should Buy This
Buy it if: You need a dependable compact pistol for concealed carry or duty use, prefer .40 S&W stopping power, and want Glock's legendary reliability.
Skip it if: You're sensitive to recoil (consider our 9mm pistols) or need a full-size duty weapon.
Frequently Asked Questions
Is the Glock 23 Gen4 suitable for concealed carry?
Yes, its compact size and 4-inch barrel make it popular for concealed carry, though some prefer the slimmer Glock 43X for deep concealment.
How does the .40 S&W compare to 9mm?
The .40 S&W offers more stopping power with slightly more recoil. Many law enforcement agencies still issue .40 caliber pistols.
Where can I buy Glock pistols online?
Kansas Gunshop (kansas-gunshop.com) is a licensed Glock dealer with same-day shipping from Wichita, KS.
Does this model have a rail for accessories?
Yes, the Gen4 Glock 23 features a standard accessory rail for lights or lasers.
What's the difference between Gen4 and Gen5?
Gen5 models have an improved trigger and no finger grooves, while Gen4 offers interchangeable backstraps.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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