Description
The Kel-tec Sub-2000 MP 9mm, 16″ Barrel, OD Green Stock, 17rd M&P9 Mag is a compact, folding carbine chambered in 9mm. It uses Smith & Wesson M&P9 pistol magazines and features a 16-inch barrel for improved ballistics. The entire rifle folds in half for ultra-compact storage and transport, making it a uniquely portable long gun.
Key Features
- Folding Design: The entire action and barrel hinge forward, folding the rifle in half for a package roughly 16 inches long.
- Magazine Compatibility: This specific model is configured to use Smith & Wesson M&P9 magazines, which are common and affordable.
- 16-Inch Barrel: Provides better velocity and accuracy than a pistol barrel while keeping the rifle a non-NFA “firearm.”
- OD Green Stock: A durable, corrosion-resistant polymer stock in a practical Olive Drab finish.
- Blowback Operation: Simple, reliable straight blowback action that handles a wide range of 9mm ammunition.
Specifications & Details
| Caliber | 9mm Luger |
|---|---|
| Barrel Length | 16.1 inches |
| Overall Length (Extended) | 29.5 inches |
| Overall Length (Folded) | 16 inches |
| Weight (Unloaded) | 4.0 lbs |
| Magazine | Includes one 17-round Smith & Wesson M&P9 magazine |
I’ve put a few hundred rounds of mixed brass and steel-case ammo through a Sub-2000, and the simplicity of the blowback system really shows. It just runs. The trigger is what you’d expect from a utilitarian carbine—a bit spongy but serviceable for its role. The real magic is in that hinge. One latch, fold it shut, and you can stow it in a backpack or under a truck seat. Unfold it, and you’re ready to go. It’s a clever solution to a real problem. At a price of $548.86, it sits in a sweet spot for a dedicated truck or bug-out gun that doesn’t break the bank.
Who This Rifle Is For
This is for the shooter who needs a compact, packable rifle that shares ammo and magazines with their existing Smith & Wesson M&P9 pistol. It’s a fantastic companion for vehicle storage, ranch work, or as a lightweight carbine for new shooters thanks to minimal recoil. It’s also a solid choice for Missouri residents looking for a practical home defense option that’s easier to handle than a full-size rifle but more capable than a handgun at distance. The best part? It’s drop-in ready with your M&P9 mags—no gunsmithing required to get started.
Pros & Cons
Pros: The folding mechanism is genuinely useful and robust. Magazine commonality with a popular pistol platform is a huge logistical advantage. It’s lightweight and, with its 16-inch barrel, surprisingly pleasant to shoot. The OD green finish is a nice, low-visibility option. Recoil is mild, making follow-up shots easy.
Cons: The cheek weld on the tubular stock is an acquired taste. The sights are basic and mounted on the folding hinge, which some argue could affect zero over extreme round counts—though I haven’t seen it. Accessorizing can be tricky due to the folding design. That said, its core function is so unique that these are often acceptable trade-offs.
Frequently Asked Questions
Q: Will it accept any M&P9 magazine?
A: Yes. This model is specifically engineered for Smith & Wesson M&P9 magazines. The 17-rounder it comes with is just the start; it will also accept the compact 15-round and full-size 17-round magazines without issue.
Q: Is the sight picture difficult with the folding design?
A: It’s different. The sights are simple blade and notch, mounted on the barrel shroud and the rear of the receiver. The sight radius is relatively short, but it’s perfectly adequate for the 50-100 yard effective range of the cartridge. Many owners eventually add an optic mounted on the receiver’s Picatinny rail.
Q: How reliable is the folding hinge?
A: In my experience, very. The latch is positive and the mechanism is simple. Kel-tec designed it to lock up solidly in both positions. It’s not meant to be folded and unfolded under rapid fire, but for its intended purpose of compact transport, it’s proven durable.
Look, if you need a rifle that can literally fit in a briefcase but still gives you the benefits of a carbine-length barrel, the Kel-tec Sub-2000 is in a class of its own. It’s not a precision target rifle, but it’s a brilliantly practical tool for specific situations. This OD Green model configured for M&P9 mags is available at firearms-missouri.com for Missouri residents and nationwide. See the full details on our site.



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