Valuation Guides Machine Guns Steyr MPi 81
Published: May 26, 2025 | Updated: February 17, 2026
How Much is My Steyr MPi 81 Worth?
An evolution of the MPi 69, the Steyr MPi 81 improved ergonomics and reliability while retaining the compact form and unique push-pull charging system.
Curious about how much your Steyr MPi 81 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 Steyr MPi 81
The Steyr MPi 81 was introduced as an upgraded version of the earlier MPi 69, addressing criticisms of its ergonomics and improving material quality. It retained the polymer receiver, vertical foregrip, and distinctive push-pull charging handle, and is highly valued by collectors for its rarity and futuristic design.
Origin
Austria
Manufacturer
Steyr-Daimler-Puch
Caliber
9×19mm Parabellum
Rate of Fire
550–600 rounds per minute
Notable Uses
Austrian law enforcement, export sales, U.S. collector market
Steyr MPi 81 Machine Gun Values & Variants
Transferable Steyr MPi 81 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 $30,000 to $40,000, depending on configuration and provenance.
Common Variants & Value Ranges
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Registered Receiver
Estimated Value: $30,000 – $40,000
Market values reviewed by Chris Wing, Lead Firearms Valuation Specialist
Factors That Influence Steyr MPi 81 Values
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Originality:
Transferable Steyr MPi 81s 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 Steyr MPi 81 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 Steyr MPi 81 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 Steyr MPi 81 has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.
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Transfer Status:
Transferrable Steyr MPi 81s will hold a considerably higher value than their pre-86 or post-86 counterparts.
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Receiver Type & Build Origin:
Steyr MPi 81s 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 process
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Fill out a short form and upload a few photos. This helps us identify what you have.
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Step 2
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We make an offer
We’ll provide an offer on your firearm and, if accepted, provide a shipping label.
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Frequently asked questions
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- How much is a transferable Steyr MPi 81 worth in 2026?
- In the current 2026 market, transferable Steyr MPi 81 values generally range from $30,000 to $40,000 depending on originality, configuration, condition and included magazines or accessories.
- What factors most affect the value of a Steyr MPi 81?
- Original configuration and condition drive the biggest pricing differences. Matching components, correct markings and documented provenance can support higher values.
- Do magazines and accessories affect MPi 81 pricing?
- Yes. Included magazines and correct accessories can influence package value. Missing or incorrect items can reduce buyer demand and pricing.
- Do you buy Steyr MPi 81 machine guns?
- Yes. WeBuyGuns.com buys transferable machine guns nationwide. Share photos and paperwork details and we can provide a value range and purchase offer.
- Can I sell a Steyr MPi 81 I inherited?
- Yes, if it is legally transferable. Eligibility depends on registration history and paperwork. We can help review documentation and outline next steps.