Cimmaron Uberti Yellowboy 1866 Sporting Rifle 38sp

Updated August 7, 2026

Lot number103G
CategoryFirearms & Militaria
AuctionAug 12 - Cars, Coins, Guns & Ammo Auction
DateAugust 12, 2026 at 6:00 PM MDT
Auction houseIdaho Auction Barn
LocationTwin Falls, Idaho

While the 1860 Henry may be the rifle that started it all, it was the next version, the 1866 Winchester that takes the credit for the first true lever action saddle gun. The “Improved Henry” as it was originally called, was durable enough for use around the world and all over the western plains by friend and enemies of the US alike. Cimarron Firearms has teamed up with Uberti to produce a special version of the iconic 1866 Winchester, It’s a true-to-life reproduction of a legendary piece of America." Brass receiver, blued octagon barrel, case hardened lever action and hammer, glossy hardwood stock. Underside of trigger plate marked with A. Uberti - Italy factory proof marks Cat 1569 Barrel marked: Winchester Repeating Arms New Haven CT. King’s Improvement Patented March 29, 1866. October 16, 1860- Shows some moderate use wear, action seems good. Condition Rating: Good to Very Good Manufacturer: A Uberti - Made in Italy Importer: Cimmaron Repeating Arms-Fredricksburg TX Brand: Cimmaron Model: 1866 Caliber / Gauge: .38 Special Type: Rifle Serial Number: W04557 Finish: Blued & Brass Action: Lever Action Stock: Hardwood Sights: Adjustable rear sight, fiberoptic front sight Capacity: 12 Barrel Length: 24" Overall Length: 42.5" Reference Number: References: https://www.cimarron-firearms.com/pub/media/site/2020-Cimarron-Catalog-Final.pdf https://www.thetruthaboutguns.com/gun-review-cimarron-firearms-1866-yellowboy-pawnee-carbine-in-45lc/?utm_source=google&utm_medium=organic Barn Location: WHYNOT K PLEASE READ - FIREARMS TERMS & CONDITIONS: NO credit or debit card payments for firearm purchases. An electronic check or wire transfer is required for any shipped firearms. Firearms purchased may be held for 10 days before shipping for electronic check to clear. You must be at least 18 years of age to purchase rifles or shotguns. You must be at least 21 years of age to purchase handguns. You cannot bid on behalf of any other person. You must provide a valid ID with CURRENT ADDRESS. The name and address on the ID must match the bidder account and NICS Background Check Form 4473. All firearm buyers must pass a NICS background check or show an Idaho Concealed Weapons Permit. A 30% Restocking Fee will be charged if you fail to pass the background check. It is your responsibility to know whether you are eligible to purchase or own a firearm. Background checks may result in a delay of up to a week. Background checks for buyers under age 21 will be delayed up to 10 business days. Non-Idaho residents may pick up rifles or shotguns in person but will be required to pass a NICS background check; this includes buyers who hold non-Idaho concealed weapon permits. Handguns must be shipped to an FFL dealer in your state. Buyers are responsible to know the regulations regarding the legality of gun purchases for their state and provide us with the FFL Dealer to ship to. NO firearm sales to California, Connecticut, Cook County Illinois, M

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