Keltec SUB2000 Gen3 5.7x28mm FN Black Rifle
Specifications
Action Double Action
Finish Black
Sights Iron Sights
Weight 4.9 pounds
Capacity 20+1
Optic Ready Yes
Barrel Length 16.1 inches
Manual Safety Yes
Overall Length 26.5 inches
Caliber / Gauge 5.7x28mm FN
Threaded Barrel Yes
Mode Of Operation Semi-Automatic
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The Keltec SUB2000 Gen3 in 5.7x28mm is a lightweight, foldable semi-automatic rifle built for compact storage and quick setup at the range or at home. With a 16.1-inch barrel and a 20+1 magazine capacity, it delivers reliable blowback operation and easy handling with manageable recoil. Factory-integrated rails let you configure accessories your way, while the included iron sights provide a straightforward option for everyday use before adding an optic. The compact design and synthetic polymer chassis make it a practical choice for shooters who want portability without giving up performance.
Key Features
- 16.1-inch 5.7x28mm barrel for a balanced, accurate carbine setup
- Blowback-operated semi-automatic action for consistent cycling and straightforward maintenance
- 20+1 capacity with a compact, ready-to-deploy package
- Foldable design helps reduce storage and transport footprint
- Integrated M-LOK and Picatinny rails for customizable accessories
- Factory iron sights for immediate use and reliable aiming
If you want a versatile, compact semi-auto carbine in 5.7x28mm, the Keltec SUB2000 Gen3 is built for it—ready to configure and take to the range.
5.0 | 9 Reviews
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Customer Reviews
5.0 out of 5
9 total reviews
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Latest Reviews
Lance S.
1 month ago
Verified Purchaser
I love this gun. It's...
I love this gun. It's the perfect caliber and holds 20 rounds. I have had no issues whatsoever and it is a joy to shoot.
Billy H.
5 months ago
Verified Purchaser
I am very satisfied...
I am very satisfied with this purchase as this was my first kel tec and after 250 rounds I have had no malfunctions,I mounted a Sig Sauer msr gen 2 and am honestly glad I made this purchase as it's accurate and dependable.
Jesse C.
5 months ago
Verified Purchaser
Absolutely love this...
Absolutely love this lil guy. It is super accurate and can't wait to get my dead air mask can on it. Got it as my wife's bedside carbine. Low recoil user friendly lightweight etc etc. Absolutely recommend. Love Buds Gun Shop. They truly are a TOP notch company and they have always taken care of me.
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Questions & Answers
Q: what brand magazines can this use?
Author: Don H.
(2) ANSWERS
A: Hi Don and welcome. This uses Diamondback DBX 20rd FN Pro Magazines. https://www.budsgunshop.com/product_info.php/products_id/129718/diamondback+dbx57magfn+dbx57+5.7x28mm+diamondback+dbx+magazine+20rd+black+detachable - Cheers, stay safe and enjoy!
Author: James G.
A: Hi Don, this uses common 20 and 30-round FN Five-seveN pattern magazines. It can also accept 55-round drums. 30rd https://www.budsgunshop.com/product_info.php/products_id/77665/promag+fnh-a2+fn+fiveseven+usg+magazine+30rd+5.7x28mm+black+polymer , . 20rd mag here >>> https://gunmagwarehouse.com/fn-five-sevenr-5-7x28mm-20-round-factory-magazine.html . 55rd drum here >>> https://promagindustries.com/fn-five-seven-usg-5-7x28mm-55-rd-black-polymer-drum/ . Stay safe & have a great day!
Author: Ed C.
Q: Does this rifle have a threaded barrel? If so what size muzzle break or suppressor?
Author: Joey J.
(2) ANSWERS
A: 1/2x28.
Author: Tom H.
A: Hi Joey and welcome. This model has a 16.1" barrel featuring a 1:7" twist rate and Thread Pattern of 1/2"x28 tpi. Cheers, stay safe and enjoy!
Author: James G.
Q: Does anyone have opinions on this model vs the 9mm model?
Author: Joey J.
(2) ANSWERS
A: Hi Joey and welcome. The 9mm model will likely be the best overall caliber over the 5.7 x 28 which is regularly compared to the 22 Magnum. I got caught up in the 5.7 x 28 hype years ago but have long since relegated it to the novelty category. If target and plinking is your primary use preference, then by all means partake. Cheers, stay safe and enjoy!
Author: James G.
A: Hi Joey, 5.7x28mm is way more expensive than 9mm, so if you plan on doing a lot of shooting, 9mm is the way to go. Stay safe & have a great day!
Author: Ed C.
Q: Is this legal in MD
Author: Jordan H.
(2) ANSWERS
A: Good to go in Maryland. This is what I found on the MD State Trooper Gun roster site: Kel-Tec Kel-Tec sub 2000 Not Banned Not Regulated by Statute
Author: Jason L.
A: Hi Jordan and welcome. Yes, Buds would ship without the non-compliant 20rd magazine. You would need to acquire 10rd magazines separately. Cheers, stay safe and enjoy!
Author: James G.
Q: Is this legal in MD
Author: Jordan H.
(3) ANSWERS
A: Good to go in Maryland. This is what I found on the MD State Trooper Gun roster site: Kel-Tec Kel-Tec sub 2000 Not Banned Not Regulated by Statute
Author: Jason L.
A: Hi Jordan and welcome. Yes, Buds would ship without the non-compliant 20rd magazine. You would need to acquire 10rd magazines separately. Cheers, stay safe and enjoy!
Author: James G.
A: Good evening to you!! The Kel-tec Sub 2000 is not banned in Maryland. Kel-Tec Kel-Tec sub 2000 Not Banned Not Regulated by Statute 10/1/2013 Not cosmetically similar to an enumerated firearm & not a copycat weapon. Bud's will ship without 20rd magazines Have a good rest of your day.
Author: Ric F.
Q: Is there a 30 or 40 round magazine available for this weapon?
Author: Bruce J.
(2) ANSWERS
A: Hi Bruce and welcome. Yes, the SUB2000 5.7 is compatible with 20 and 30-round FN Five-seveN pattern magazines. 55rd Drum also compatible: budsgunshop.com/product_info.php/products_id/713095908/pro+mag+magazine+fnh+five+of -------------------------------------------------------- https://www.budsgunshop.com/product_info.php/products_id/77665/promag+fnh-a2+fn+fiveseven+usg+magazine+30rd+5.7x28mm+black+polymer ------------- Cheers, stay safe and enjoy!
Author: James G.
A: Hi Bruce, yes sir, available here https://www.budsgunshop.com/product_info.php/products_id/77665/promag+fn+fiveseven+usg+magazine+30rd+5.7x28mm+black+polymer , Stay safe & have a great day!
Author: Ed C.
No questions found
Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Rd., Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd., Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St., Greenville, KY 42345