Valuation Guides Machine Guns Sten MK II

Published: May 26, 2025 | Updated: February 17, 2026

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

Market values reviewed by Chris Wing, Lead Firearms Valuation Specialist

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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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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Frequently asked questions

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How much is a transferable Sten Mk II worth in 2026?
In the current 2026 market, transferable Sten MK II values generally range from $8,000 to $13,000 depending on originality, condition, configuration and included magazines or accessories.
What factors most affect the value of a Sten Mk II?
Originality and condition are the biggest drivers. Correct configuration, matching components and documented provenance can support higher pricing.
Do parts and magazines affect Sten Mk II pricing?
Yes. Included magazines, correct accessories and overall completeness can influence package value. Missing or incorrect components can reduce buyer demand.
Do you buy Sten Mk II machine guns?
Yes. WeBuyGuns.com buys transferable machine guns nationwide. Share photos, condition details and paperwork information and we can provide a value range and purchase offer.
Can I sell a Sten Mk II I inherited?
Yes, if it is legally transferable. Eligibility depends on registration history and paperwork. We can help review documentation and outline next steps.
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