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How Much is My MP18 Worth?

The MP18 is widely considered the world’s first practical submachine gun, developed in Germany during World War I.

Curious about how much your MP18 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.

About the MP18

Designed by Hugo Schmeisser and produced by Theodor Bergmann, the MP18 was introduced in 1918 and issued to German stormtroopers. Chambered in 9mm and originally fed by a 32-round snail drum, it laid the groundwork for future submachine guns like the MP28 and MP40.

Origin

Germany

Manufacturer

Theodor Bergmann

Caliber

9×19mm Parabellum

Rate of Fire

400–500 rounds/min

Notable Uses

German stormtroopers in WWI, postwar police and paramilitary forces

MP18 Machine Gun Values & Variants

Transferable MP18 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 $17,000 to $25,000, depending on configuration and provenance.

Common Variants & Value Ranges

  • MP18 (Original WWI Bergmann configuration)

    Estimated Value: $17,000 – $25,000

Factors That Influence MP18 Values

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Originality:

Transferable MP18s 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 MP18 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 MP18 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 MP18 has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.

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Transfer Status:

Transferrable MP18s will hold a considerably higher value than their pre-86 or post-86 counterparts.

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Receiver Type & Build Origin:

MP18s built on original receivers typically hold more value than rewelds or aftermarket builds.

Ready to get an offer on your MP18 machine gun?

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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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How it works

You are in control

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.
16 currency dollar We make you an offer.
We’ll provide an offer on your firearm via email within 72 hours, and if accepted, provide instructions to complete the process.
16 comments We keep you informed at every stage.
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

If you can’t find the answer you’re looking for, reach out to customer support or view all FAQ's

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 is a transferable MP18 worth?
A transferable MP18 is valued between $17,000 and $25,000, depending heavily on originality and historical provenance.
Are MP18s legal to sell?
Yes. Transferable MP18s registered before May 19, 1986 can be legally sold to civilians under federal law.
What factors affect MP18 pricing?
Condition, originality, and presence of WWI markings significantly influence value. Early models with snail drum compatibility may command a premium.
How rare are transferable MP18s?
They are quite rare in the U.S. market and often owned by advanced collectors of WWI-era arms.
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).