Valuation Guides Machine Guns H&R Reising M55
Published: May 26, 2025 | Updated: February 17, 2026
The H&R Reising M55 was a folding-stock version of the M50, designed for paratroopers and vehicle crews needing compact firepower.
Curious about how much your H&R Reising M55 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.
The M55 was a compact evolution of the Reising M50, retaining the same blowback .45 ACP operation but featuring a folding wire stock. It was intended for vehicle crews, paratroopers, and other troops needing a portable automatic weapon. Though it offered a lighter and more compact profile, the M55 shared the M50's sensitivity to dirt and complex maintenance.
Origin
United States
Manufacturer
Harrington & Richardson
Caliber
.45 ACP
Rate of Fire
450–550 rounds/min
Notable Uses
WWII U.S. paratroopers, vehicle crews
Transferable H&R Reising M55 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 $10,000 to $18,000, depending on configuration and provenance.
H&R Reising M55
Estimated Value: $10,000 – $18,000
Market values reviewed by Chris Wing, Lead Firearms Valuation Specialist
Originality:
Transferable H&R Reising M55s with original receivers, parts, and factory markings typically command higher prices due to their authenticity and appeal to collectors.
Condition:
Clean, well-maintained H&R Reising M55 machine guns in excellent mechanical and cosmetic condition will sell for significantly more than worn or modified examples.
Historical Markings / Provenance:
If there are markings or provenance that link your H&R Reising M55 to a specific military unit, wartime service, or historical event - collector interest and market value can greatly increase.
Restoration:
Whether your H&R Reising M55 has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.
Transfer Status:
Transferrable H&R Reising M55s will hold a considerably higher value than their pre-86 or post-86 counterparts.
Receiver Type & Build Origin:
H&R Reising M55s built on original receivers typically hold more value than rewelds or aftermarket builds.
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