The Kel-Tec SUB2000 Gen3 (SUB2K10GLKBLK) is a folding pistol-caliber carbine chambered in 10mm Auto, built for home defense, backcountry carry, and Glock 20 owners who want a compact, optics-ready long gun that shares magazines with their existing sidearm.
Key Features
- Part number: SUB2K10GLKBLK
- Caliber: 10mm Auto
- Action type: semi-automatic, blowback operated
- Capacity: 15+1 rounds
- Magazine compatibility: Glock 20 compatible, accepts extended magazines and 50-round drums
- Barrel length: 16.15 inches, steel, threaded 5/8x24
- Stock: black polymer, 3-position adjustable
- Grip: Glock 20 style polymer
- Handguard: M-LOK compatible
- Receiver: black Picatinny rail top and bottom
- Sights: adjustable front and rear
- Trigger pull: 5 pounds
- Overall length unfolded: 29.2 inches
- Overall length folded: 16.15 inches
- Width: 2.35 inches
- Weight unloaded: 5.6 pounds
- Length of pull: 14.5 inches
- Safety: push bolt safety
Special Features
- The Gen3 rotating forend lets the carbine fold completely in half with an optic still mounted, eliminating the need to remove your scope or red dot before storing or transporting.
- Folded length of 16.15 inches fits in a backpack, truck console, or under-seat storage, making this one of the most packable semi-automatic carbines in its class.
- The 5/8x24 threaded barrel is compatible with most standard suppressors and muzzle devices, making the SUB2K10GLKBLK a natural fit for hearing-safe home defense or backcountry setups.
- M-LOK and top and bottom Picatinny rails give you full accessory mounting flexibility for lights, lasers, grips, and optics without any modification.
- Glock 20 magazine compatibility extends to extended stick mags and 50-round drums, giving you high-capacity options straight from a familiar ecosystem.
Practical Benefits
- The 10mm Auto chambering delivers more energy and barrier penetration than 9mm carbines, making this a capable tool for home defense, bear country hiking, and anyone who wants serious terminal performance from a folding platform.
- Glock 20 owners get immediate magazine compatibility across their pistol and carbine, simplifying logistics in the field or at home with one magazine standard for both guns.
- At 5.6 pounds unloaded and 16.15 inches folded, you can store this carbine in spaces where a conventional rifle will never fit, then deploy it quickly when needed.
- The 3-position adjustable stock and 14.5-inch length of pull fit a wide range of adult shooters and allow quick adjustment between users in a household defense scenario.
- If you want a folding 10mm carbine that stores like a pistol, shoots like a rifle, and works with magazines you already own, the SUB2000 Gen3 delivers that in one ready-to-customize package.
The Kel-Tec SUB2000 Gen3 (SUB2K10GLKBLK) in 10mm Auto is a reliable pick for home defenders, backcountry hunters, and Glock 20 owners who want a compact, magazine-compatible carbine that stores anywhere and deploys fast.
| MANUFACTURER | KEL-TEC |
| MODEL | SUB2000 |
| CALIBER | 10MM |
| TYPE | RIFLE |

