The Cimarron Firearms 1866 Yellowboy is a heritage-style lever-action sporting rifle chambered in .32-20 Winchester. It pairs a 20-inch octagon barrel with a Brasslite frame, blued metal finish and a walnut stock to reflect traditional styling. Open sights are fitted and the rifle lists a 10-round capacity, suitable for sporting and recreational shooting or period-correct collections.
Key Specifications
- Chambering is .32-20 Winchester.
- The action type is a lever action.
- The barrel measures 20 inches and is octagon in profile.
- The overall length is 41.5 inches.
- The rifle weighs approximately 7.76 pounds.
- The feeding capacity is listed as 10 rounds.
- The stock material is walnut with a wood finish.
- The metal finish is blued with a brass-colored frame.
- Sights are included (yes).
- The rate of twist is 1:20″.
This 1866 Yellowboy brings traditional lines and practical specification together for shooters who appreciate classic lever-action design. Its combination of octagon barrel, Brasslite frame and walnut stock offers period-authentic appearance with modern manufacturing consistency.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




