Kel-Tec SUB2000 Gen 3 5.7x28 Carbine
Compact, foldable 5.7x28 carbine with 16.15-inch barrel, 20-round magazine, and M-LOK rails. Lightweight polymer construction, simple blowback operation, and optics-ready rotating forend for convenient storage and reliable performance.
The Kel-Tec SUB2000 Gen 3: Compact Power in Your Hands
The Kel-Tec SUB2000 Gen 3 represents a thoughtful approach to the modern carbine. Chambered in 5.7x28mm, this rifle delivers the ballistic efficiency of a pistol-caliber platform with the accuracy and control of a longer barrel.
Key Features
- Caliber: 5.7x28mm with 20-round magazine capacity
- Barrel: 16.15 inches with 1:7-inch twist rate
- Action: Simple, reliable straight blowback design
- Weight: 4.36 pounds unloaded
- Overall Length: 30.45 inches (extended); 16.15 inches (folded)
- Trigger Pull: 5 pounds
- Accessories: M-LOK and Picatinny rail systems for full customization
Design and Functionality
The SUB2000 Gen 3 excels where versatility matters. Its innovative rotating forend allows you to mount optics and keep them zeroed even when the rifle is folded—a genuine advantage for those who value compact storage without sacrificing sight picture. The lightweight polymer frame keeps weight minimal, while the blowback system ensures straightforward maintenance and consistent reliability.
The 5.7x28mm cartridge offers a flat trajectory and minimal recoil, making this carbine ideal for accurate, controlled shooting. Whether you're training, hunting small game, or preparing for home defense, the SUB2000 Gen 3 delivers performance without complexity.
Practical Advantages
This rifle folds completely in half, transforming from a full-length carbine to a compact package suitable for backpacks, vehicles, or tight storage spaces. The integrated rail systems provide ample mounting options for lights, lasers, and other accessories, allowing you to build the platform that suits your specific needs.
The SUB2000 Gen 3 is a serious tool for those who understand that sometimes the best firearm is the one you actually have with you.
Features
- caliber: 5.7x28mm
- weight: 4.36 lbs
- capacity: 20 rounds
- overall length: 30.45 inches
- length collapsed: 29.2 inches
- length folded: 16.15 inches
- barrel length: 16.15 inches
- twist rate: 1:7
- trigger pull: 5 lbs
- max width: 1.75 inches (at safety)
- max height: 5.8 inches
- length of pull: adjustable, 14.5"-13.25"
- barrel thread: 1/2"x28
- optics-ready with rotating forend for mounted optics
- m-lok accessory compatibility and picatinny rails on top & bottom
- straight blow-back system for simple operation and maintenance
- folds completely in half for easy storage and transport
- ideal for backpacking, home defense, and situations where space is limited
- uses fn 5.7 magazine
- special folding design
