Keltec Sub-2k Gen3 5.7x28 Grn 20+1
Keltec
$474.69
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Keltec
Keltec Sub-2k Gen3 5.7x28 Grn 20+1
The Kel-Tec Sub-2000 Gen 3 in 5.7x28mm delivers a compact, high-capacity carbine experience that blends legendary folding-stock portability with the flat-shooting performance of the 5.7x28mm cartridge — all in an eye-catching O.D. Green finish.
- Chambered in 5.7x28mm for low recoil and flat, fast trajectories
- 16.25-inch barrel meets federal rifle length requirements with ease
- Folds in half for ultra-compact storage and effortless transport
- Collapsible and folding green synthetic stock fits a wide range of shooters
- Ships with one 20+1 round magazine for immediate range-ready use
- Gen 3 updates deliver improved ergonomics and enhanced overall reliability
Who This Is For
The Sub-2000 Gen 3 is an ideal choice for home defenders, truck gun enthusiasts, and range shooters who want a versatile, easy-to-store pistol-caliber carbine. The 5.7x28mm chambering makes it especially appealing to shooters who already own a Ruger-57 or similar pistol and want to share ammunition across platforms, while the folding design suits preppers, campers, and anyone prioritizing compact storage without sacrificing a full-length barrel.
Specifications
| Brand | Kel-Tec |
|---|---|
| Model | Sub-2000 Gen 3 |
| Caliber | 5.7x28mm |
| Barrel Length | 16.25 inches |
| Capacity | 20+1 rounds |
| Finish | O.D. Green |
| Stock | Collapsible / Folding Green Synthetic |
| Sights | None (optics-ready) |
| Included Magazine | 1 × 20-round magazine |
| Action | Semi-Automatic |
| Generation | Gen 3 |
Frequently Asked Questions
What magazines are compatible with the Kel-Tec Sub-2000 Gen 3 in 5.7x28mm?
The Sub-2000 Gen 3 chambered in 5.7x28mm is designed to use Ruger-57 compatible magazines. It ships with one 20-round magazine, and additional compatible magazines may be available from Kel-Tec or third-party suppliers. Always verify magazine compatibility before purchasing additional feeding devices.
Can I add optics or accessories to the Sub-2000 Gen 3?
Yes. The Gen 3 Sub-2000 features improved accessory compatibility over previous generations, with an M-LOK-compatible handguard and a top rail for mounting red dot sights, scopes, or other optics. The rifle ships without sights installed, making it straightforward to set up your preferred sighting system right out of the box.
Is the 5.7x28mm cartridge effective for home defense use in a carbine?
The 5.7x28mm cartridge is known for its high velocity, low recoil, and relatively flat trajectory, making it a capable option for home defense when paired with appropriate defensive ammunition. From a 16.25-inch barrel, the cartridge achieves higher muzzle velocities than from a pistol, enhancing terminal performance. Always select quality hollow-point or defensive-grade ammunition for home defense applications.
