Kel-Tec SUB-2000 Gen 2 Multi-Mag 9mm Folding Carbine, 16.25 in Threaded Barrel, 10+1, Black
This Kel-Tec SUB-2000 Gen 2 Multi-Mag stands out with its folding pistol-caliber carbine design, 16.25-inch steel barrel threaded 1/2x28 with a protector, and lightweight polymer construction. It folds down to approximately 16.25 inches for compact storage, accepts various pistol magazines via interchangeable catches, and includes an installed M*CARBO bolt-tube cover. Made in the USA, it features practical sights and rails for straightforward configuration.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minimal markings from previous handling and use.
What’s Included
- 1x 10-round Magpul PMAG GL9 polymer magazine
- KelTec SUB-2000 left-side polymer grip/receiver shell (uninstalled)
- SUB-2000 small-parts bag with miscellaneous hardware/screws
- M*CARBO bolt-tube cover/cheek sleeve (installed)
The SUB-2000 Gen 2 Multi-Mag is a folding 9mm carbine that collapses to approximately 16.25 inches for storage while maintaining a full 16.25-inch barrel when deployed. The straight blowback, semi-automatic action delivers simple, dependable operation in a compact package that weighs about 4.2–4.25 lb.
Its 16.25-inch steel barrel is threaded 1/2x28 and comes with a knurled thread protector. The carbine is chambered in 9mm Luger with a stated capacity of 10+1 and ships with a 10-round Magpul PMAG GL9 magazine.
The Multi-Mag configuration uses interchangeable magazine catches to accept various pistol magazines, adding flexibility to match compatible mag patterns. An extended charging handle knob is installed for positive manipulation.
The polymer handguard features M-LOK slots with a continuous 12-o’clock Picatinny rail and an additional 6-o’clock rail. Sights include flip-up iron sights with a protected front post sporting a green fiber-optic dot and a flip-up aperture rear sight located at the hinge.
The adjustable, skeletonized polymer stock includes a thick buttpad, integrated sling slot, and a short rail on the toe. Length of pull is 15.0 inches. This example also has an installed M*CARBO bolt-tube cover/cheek sleeve and is marked Made in USA.




