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How Much is My Sten MK II Worth?

The Sten MKII is a compact and lightweight British submachine gun variant, developed out of the necessity for easily-produced firearms. It saw heavy use and mass-deployment among British forces and French resistance fighters. Transferable examples—particularly tube guns—are commonly seen in the U.S. market.

Curious about how much your Sten MK II sub machine gun is worth? Whether you’re looking to sell or simply understand current pricing, we’ll help you assess the market value of your firearm.

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About the Sten MK II

The Sten MKII was a mass-produced submachine gun, intended to improve portability and concealability for airborne, commando and general infantry units. It featured a shortened barrel, wire or “T” stock and light overall weight. Most importantly, it was cheap and easy to produce, which put it in the hands of many British, French and Belgian combatants eager to push back against German advances.

Origin

United Kingdom

Manufacturer

British wartime contracts; U.S. tube gun manufacturers

Caliber

9mm

Rate of Fire

500–600 rounds per minute

Notable Uses

Special operations, prototype trials, collector interest

Sten MK II Machine Gun Values & Variants

Transferable Sten MK II Sub Machine Guns are highly sought after by NFA collectors and enthusiasts. Value is influenced by originality, condition, variant type and any unique historical markings. Most examples on the market range from $8,000 to $13,000, depending on configuration and provenance.

Common Variants & Value Ranges

  • Tube Gun Builds

    Estimated Value: $8,000 – $10,000

  • C&R Eligible Examples

    Estimated Value: $10,000 – $13,000

Factors That Influence Sten MK II Values

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Originality:

Transferable Sten MK IIs with original receivers, parts, and factory markings typically command higher prices due to their authenticity and appeal to collectors.

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Condition:

Clean, well-maintained Sten MK II machine guns in excellent mechanical and cosmetic condition will sell for significantly more than worn or modified examples.

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Historical Markings / Provenance:

If there are markings or provenance that link your Sten MK II to a specific military unit, wartime service, or historical event - collector interest and market value can greatly increase.

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Restoration:

Whether your Sten MK II has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.

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Transfer Status:

Transferrable Sten MK IIs will hold a considerably higher value than their pre-86 or post-86 counterparts.

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Receiver Type & Build Origin:

Sten MK IIs built on original receivers typically hold more value than rewelds or aftermarket builds.

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About Us

Our mission is to make the process of selling your firearm as easy and convenient as possible.

Selling a firearm can be time-consuming and legally complex, especially for machine guns. At webuyguns.com, we streamline the process by purchasing directly from you, saving you time and ensuring a legally compliant, hassle-free transaction. With decades of experience, we provide fair market evaluations and encourage you to compare our offers locally to see the value we bring.

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Our streamlined process makes selling your firearm easy. If you accept our offer, simply package your firearm using the prepaid shipping label we provide. We’ll keep you updated with email notifications at every stage. No hassle, no guesswork—just a smooth, straightforward experience on your terms.

Steps
16 cloud upload Tell us what you have.
Fill out a short form and upload a few photos. This helps us identify what you have. We review your information and images to assess the condition and value of your firearm.
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We’ll provide an offer on your firearm via email within 72 hours, and if accepted, provide instructions to complete the process.
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We’ll provide a shipping label and keep you updated with email notifications tracking recieving the firearm, reviewing its condition and issuing payment.
Item Submitted
Colt Python: Minor scratches with approximately 200 rounds through it.
357 Mag Very Good
Offer Made
Ref # 0973457 .357 magnum Colt Python in very good condition.
$1,300
Offer Approved
Ref # 0973457 Colt Python
Item Shipped
Ref # 0973457 Colt Python
Tracking # 9610 1385 1287 3021
Item Received
Ref # 0973457 Colt Python
Customer Paid
ACH for $1,300 issued to customer account.

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Frequently asked questions

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Is this legal?
Yes. We are a federally licensed firearms dealer located in the state of Indiana. You, the seller, are covered under our license just as you would be if you walked into our store with the item. There are no laws preventing you from selling your firearm to us.
What’s the value of a Sten MK II?
Tube gun builds typically sell for $8,000 to $10,000, while rare C&R examples can fetch $10,000 to $13,000.
What affects the value of a Sten MK II?
Receiver classification, condition, and originality—especially if it's a wartime C&R example—significantly impact value.
Can I sell my transferable Sten MK II?
Absolutely. Submit the details of your firearm and we’ll send you a firm offer with no obligation.
How long are offers good for?
Offers are valid for 14 days.
Can I sell multiple firearms?
Absolutely! Once firearm information has been submitted, you will have the ability to submit additional firearms for review and offers. These firearms will be viewable from your user panel, which you access from your initial offer email. If you have a large number of firearms or an estate, it's best to contact us directly (just to save you a lot of time).
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