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How Much is My M2 "Ma Deuce" Worth?

The M2 “Ma Deuce” is an iconic .50 caliber heavy machine gun used extensively from WWII to the modern day. Known for its power and durability, it remains one of the most sought-after transferable NFA firearms.

Curious about how much your M2 "Ma Deuce" heavy 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 M2 "Ma Deuce"

Designed by John Browning, the M2 is a belt-fed, air-cooled .50 BMG machine gun known for its extreme range, firepower, and durability. Used from WWII through modern conflicts, it’s available on the NFA market in both sideplate and Curio & Relic (C&R) forms.

Origin

United States

Caliber

.50 BMG

Original Manufacturers

Colt, FN Herstal, High Standard Manufacturing, General Motors and Savage

Sideplate Manufacturers

Group Industries, RAMO, ERMCO

Rate of Fire

450–600 rounds/min

Mount Type

M3 tripod or pintle mount

Notable Uses

WWII, Korea, Vietnam, Gulf War, ongoing military use

M2 "Ma Deuce" Machine Gun Values & Variants

Transferable M2 "Ma Deuce" heavy 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 $45,000 to $70,000, depending on configuration and provenance.

Common Variants & Value Ranges

  • M2 Sideplate Build

    Estimated Value: $45,000 – $55,000

  • M2 C&R

    Estimated Value: $55,000 – $70,000

Factors That Influence M2 "Ma Deuce" Values

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Originality:

Transferable M2 "Ma Deuce"s 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 M2 "Ma Deuce" 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 M2 "Ma Deuce" 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 M2 "Ma Deuce" has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.

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Transfer Status:

Transferrable M2 "Ma Deuce"s will hold a considerably higher value than their pre-86 or post-86 counterparts.

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Receiver Type & Build Origin:

M2s built on original recievers are worth more than rewelds, REWATS or sideplate 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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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

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’s the value of a transferable M2 Ma Deuce?
Sideplate builds typically range from $45,000 to $55,000, while C&R M2s can command $55,000 to $70,000 depending on condition.
Is the M2 legal to sell?
Yes, transferable M2s are legal to sell to civilians in most states, provided they were registered before May 19, 1986.
What’s the difference between a C&R M2 and a sideplate build?
C&R examples are original military receivers, while sideplate builds use newly manufactured right sideplates to complete the firearm.
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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