The Cimarron 1866 Yellowboy is a traditional lever-action sporting rifle chambered in .22 Long Rifle with a 19-inch barrel, brass-colored metal accents and a blued finish on steel components. It pairs a walnut stock with classic lines and a 10-round magazine capacity for extended range shooting sessions. Intended for recreational shooting and historical-style events, the rifle balances period-correct styling with modern manufacturing.
Key Specifications
- Caliber: .22 Long Rifle.
- Action: Lever.
- Barrel length: 19 inches.
- Overall length: 37.87 inches.
- Weight: 7.5 pounds.
- Magazine capacity: 10 rounds (non-detachable).
- Finish: Blued metal with brass-colored components.
- Stock: Walnut.
- Rate of twist: 1:16″.
- Sights: Included (open sights).
Combining period-correct aesthetics with practical .22 LR performance, the 1866 Yellowboy offers reliable handling for range use, small-game fieldwork, and cowboy-action style shooting. Its walnut furniture and distinctive brass-colored metal work deliver a classic look while the 19″ barrel and 10-round capacity provide a usable balance of accuracy and sustained shooting.
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.




