# Kel-Tec Sub 2000 Gen 3 5.7x28mm 16.1in Green

**Brand:** Kel-Tec
**Category:** Pistol Caliber Carbines
**Caliber:** 5.7x28mm

## Specifications

- **Caliber:** 5.7x28mm
- **Barrel Length:** 16.1"
- **UPC:** 640832009880
- **SKU:** UCBHUnnzM

## Description

The Kel-Tec Sub 2000 Gen 3 is a semi-automatic pistol caliber carbine in 5.7x28mm with a 16.1-inch threaded barrel. It comes with a 20-round magazine, M-LOK rail, and an optic-ready cut in a green polymer stock.

### Key Specifications
- **Brand**: Kel-Tec
- **Model**: Sub 2000 Gen 3
- **Caliber**: 5.7x28mm
- **Action**: Semi Auto
- **Capacity**: 20 rounds
- **Barrel Length**: 16.1 in
- **Color**: Green

### Detailed Features
- 16.1-inch threaded barrel
- Optic-ready cut
- M-LOK rail for accessory attachment
- 20-round magazine capacity
- Green polymer stock

## Frequently Asked Questions

**Q: What caliber is the Sub 2000 Gen 3?**

A: The Kel-Tec Sub 2000 Gen 3 is chambered in 5.7x28mm.

**Q: Who makes the Sub 2000 Gen 3?**

A: The Sub 2000 Gen 3 is made by Kel-Tec.

**Q: What type of firearm is the Sub 2000 Gen 3?**

A: It is a semi-automatic pistol caliber carbine.

**Q: What is the barrel length of the Sub 2000 Gen 3?**

A: The Sub 2000 Gen 3 has a 16.1-inch barrel.

**Q: How many rounds does the Sub 2000 Gen 3 hold?**

A: It ships with a 20-round magazine.

**Q: Is the Sub 2000 Gen 3 optic-ready?**

A: Yes, the Sub 2000 Gen 3 features an optic-ready cut.

**Q: Does the Sub 2000 Gen 3 have a threaded barrel?**

A: Yes, the barrel is threaded at 16.1 inches.

**Q: Where can I buy the Kel-Tec Sub 2000 Gen 3?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Kel-Tec Sub 2000 Gen 3 in 5.7x28mm typically lead with the folding design and the 5.7x28mm chambering as the combination that sets it apart. The ability to fold the carbine down for storage while running a bottleneck pistol cartridge appeals to preppers, truck gun buyers, and range shooters who want something unusual.

The Gen 3 update earns positive remarks for improved ergonomics over earlier versions. The M-LOK rail and optic-ready cut address the biggest complaints about older Sub 2000 models, where mounting glass was inconvenient when folded. Owners note the threaded barrel as a practical feature for those who run suppressors or want muzzle device options.

The 5.7x28mm chambering is both a draw and a limitation. Ammunition availability and cost come up consistently in owner discussions, with some finding the cartridge cost prohibitive for high-volume practice. The polymer-heavy construction splits opinions on feel and perceived durability, though most owners report no functional issues with the Sub 2000 Gen 3.

## Pricing

**12 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $409.99 |
| Buds Gun Shop | $418.99 |
| Classicfirearms Com | $429.99 |
| Selwayarmory Com | $429.99 |
| Shootingsurplus Com | $431.20 |
| Impactguns Com | $433.59 |
| Guns Com | $442.99 |
| Centerfiresystems Com | $442.99 |
| Kygunco Com | $444.99 |
| Gritrsports Com | $444.99 |

*...and 2 more offers*

## Similar Products

- [Kel-Tec Sub-2000 Gen 3 5.7x28mm 16.1in Tan](https://gunsnation.com/p/kel-tec-sub-2000-gen-3-5-7x28mm-16-1in-tan/UCBHUnnzd)
- [Kel-Tec SUB-2000 Gen 3 9mm Luger 16.1in Green](https://gunsnation.com/p/kel-tec-sub-2000-gen-3-9mm-luger-16-1in-green/UCBHUnnvA)
- [Kel-Tec SUB-2000 Gen3 9mm 16.1in OD Green](https://gunsnation.com/p/kel-tec-sub-2000-gen3-9mm-16-1in-od-green/UCBHUnoLC)
- [Kel-Tec Sub-2000 Gen3 9mm 16.1in Black](https://gunsnation.com/p/kel-tec-sub-2000-gen3-9mm-16-1in-black/UCBHUnoL5)
- [Kel-Tec SUB2000 5.7x28mm 16.5in Green](https://gunsnation.com/p/kel-tec-sub2000-5-7x28mm-16-5in-green/UCBHUno9n)
- [Kel-Tec SUB-2000 Gen 3 Defender 10mm 16.25in Black](https://gunsnation.com/p/kel-tec-sub-2000-gen-3-defender-10mm-16-25in-black/UCBHUnoMC)

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*Data from [GunsNation](https://gunsnation.com)*