Description
The Cimarron 1866 Yellowboy in .38-40 is a classic lever-action rifle that embodies the unmistakable look and heritage of America’s early repeating rifle era. Famous for its distinctive brass-framed receiver, the 1866 “Yellowboy” remains one of the most recognizable lever-gun designs of the frontier period and a favorite among collectors and traditional shooting enthusiasts.
This model is configured with a full-length 24-inch octagon barrel, giving it a commanding rifle profile with steady balance and authentic Old West presence. The combination of a bright brass frame with contrasting blued steel components creates the period-correct appearance that defines the Yellowboy, while the walnut stock completes the rifle with timeless craftsmanship and classic feel.
Chambered in .38-40, this rifle offers a historically rooted cartridge option for those seeking an authentic lever-action experience. Whether used for range shooting, cowboy-style competition, or as a centerpiece in a traditional collection, the Cimarron 1866 Yellowboy delivers enduring Western character in a beautifully styled rifle format.
Use Cases & Applications
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Historical and Old West firearm collecting
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Cowboy Action and traditional lever-action shooting events
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Recreational range shooting with a classic frontier-era chambering
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Enthusiasts seeking brass-framed Yellowboy authenticity
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Shooters wanting a full-length 24″ octagon barrel lever rifle
Key Benefits
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Chambered in .38-40 for a classic historic lever-action cartridge option
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24-inch octagon barrel provides traditional rifle balance and profile
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Brass frame “Yellowboy” styling delivers iconic frontier-era character
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Blued finish adds durability and authentic visual contrast
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Walnut stock offers timeless craftsmanship and traditional handling feel
Technical Details (Only What’s Stated)
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Model: Cimarron 1866 Yellowboy
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Caliber: .38-40
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Barrel Length: 24 inches
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Barrel Style: Octagon
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Frame Material: Brass
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Finish: Blued
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Stock: Walnut
FFL Notice
This rifle is a firearm and must ship to a Federal Firearms License (FFL) holder for transfer in accordance with applicable laws.





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