Description
The Kel-Tec Sub 2000 .40SW 16″ Barrel Glock 23 Magazine Grip Green Stock 1- 10rd Mag is a compact, folding carbine chambered in .40 S&W. It uses Glock 23 magazines, features a 16-inch barrel, and folds in half for easy transport and storage. This model comes with a green stock and one 10-round magazine, offering a practical and portable package for defense and recreational use.
Key Features
- Folding Design: The entire carbine folds in half, reducing its length to just over 16 inches for discreet storage in a backpack or vehicle console.
- Glock Magazine Compatibility: Uses readily available Glock 23 magazines, streamlining your ammunition and magazine logistics. It’s drop-in ready with Gen 3 and Gen 4 Glock .40-cal mags.
- .40 S&W Chambering: Delivers proven defensive power in a lightweight, low-recoil carbine platform, offering a ballistic advantage over pistol-caliber carbines in smaller calibers.
- Integrated Optics Rail: A full-length Picatinny rail is built into the receiver, allowing for quick mounting of red dots, scopes, or other optics without modification.
- Green Stock Finish: Provides a distinctive tactical appearance right out of the box.
Specifications & Details
| Caliber | .40 S&W |
| Barrel Length | 16.1 inches |
| Overall Length (Extended) | 29.5 inches |
| Overall Length (Folded) | 16.1 inches |
| Weight (Unloaded) | 4.0 lbs |
| Magazine | 1x 10-round, compatible with Glock 23 magazines |
When it comes to a truck gun or a compact home defense option that can be secured in a small safe, the Sub 2000’s folding capability is its killer feature. The 16-inch barrel gives the .40 S&W round a noticeable velocity boost over a handgun, improving terminal performance. At a weight of just 4 pounds, it’s easy to handle for extended range sessions or for less experienced shooters. The price point of $499.13 makes it an accessible entry into the pistol-caliber carbine market.
Who This Carbine Is For
This is for the shooter who values practical utility over tradition. It’s ideal for the Missouri landowner who needs a packable rifle for property patrols, or the home defender who prioritizes discreet storage. If you already own a Glock 23, this carbine becomes a force multiplier, sharing magazines and ammo. It’s also a solid choice for recreational shooters wanting a low-recoil, affordable-to-feed carbine. Here’s the thing—it’s not a precision long-range rifle; it’s a close-to-mid-quarter tool built for portability and simplicity. Available at firearms-missouri.com for Missouri residents and nationwide.
Pros & Cons
Pros: Unmatched portability due to the folding design. Direct compatibility with ubiquitous Glock 23 magazines means ample, affordable spares. The .40 S&W offers solid stopping power from a carbine-length barrel. Lightweight and easy to maneuver in tight spaces. The integrated rail accepts optics with no gunsmithing required.
Cons: The stock iron sights are basic and some users prefer to add an optic. The trigger is functional but not match-grade. The polymer construction is durable but lacks the heft of all-metal firearms. The 10-round magazine included is for compliance; higher-capacity Glock mags function perfectly where legal.
Frequently Asked Questions
Q: What generation of Glock magazines does this Sub 2000 model use?
A: This model is designed for use with Generation 3 and Generation 4 Glock 23 .40 S&W magazines. These magazines are drop-in ready and function reliably. It will not accept magazines for the single-stack Glock 36.
Q: Can you mount a red dot sight when the rifle is folded?
A: No. The rifle folds with the barrel rotating over the receiver. Any optic mounted on the top rail will block the folding mechanism. Optics must be removed before folding, or you can use a side-mounted rail attachment if you want to keep an optic installed while folded.
Q: Is the barrel threaded for a muzzle device?
A: No, the 16.1-inch barrel on this specific model is not threaded. The barrel is capped with a standard birdcage-style flash hider that is not designed for removal. If a threaded barrel is a requirement, you would need to source an aftermarket barrel or select a different Sub 2000 variant.
Consider the Kel-Tec Sub 2000 in .40 S&W for a uniquely portable and practical carbine that shares ammo with a common service pistol. FFL transfer required for firearm purchases.




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