Iver Johnson Iver Johnson 1866 Yellowboy (.45 Colt) — Used Price & Value 2026 | GunPrice Value Guide

Iver Johnson Iver Johnson 1866 Yellowboy

.45 Colt·Used Price & Value Guide 2026

About the Iver Johnson Iver Johnson 1866 Yellowboy

The Iver Johnson Iver Johnson 1866 Yellowboy in .45 Colt is a lever-action rifle from Iver Johnson — historic American maker of pocket revolvers, currently producing 1911s and shotguns. Within the catalog this configuration serves cowboy action, single-action revolvers, hunting, and its 2026 used-market position is supported by an active dealer network, available parts, and a stable supply of buyers willing to transact at the price bands documented below.

Brief History & Lineage

Iver Johnson’s Arms & Cycle Works was founded in 1871 in Worcester, Massachusetts. The ‘Hammer the Hammer’ top-break revolvers were ubiquitous in the early 20th century. The current brand operates from Rockledge, Florida importing 1911s and shotguns. Within the catalog, Iver Johnson positions itself among peers including Auto-Ordnance, Rock Island Armory, Charter Arms.

Specifications

• Caliber: .45 Colt
• Action: Lever-action rifle
• Capacity: 5–10 rounds tubular magazine
• Barrel: 16″–24″ round or octagon
• Stock: American walnut typically
• Year of manufacture: varies — see Year-of-Manufacture Notes below

Variant & Year-of-Manufacture Notes

The Iver Johnson Iver Johnson 1866 Yellowboy has been offered across multiple production years with variation in stock material, finish, and barrel length. Early-production examples typically command a modest premium over late-production guns of the same configuration. Watch for aftermarket modifications — refinishes, drilled-and-tapped receivers on classic pieces, replacement stocks, and trigger swaps — all of which can shift used value. Original-condition examples with matching serials, factory boxes, and manuals trade at the top of the range for the model.

Ammunition & Shooting Notes

The .45 Colt is used for cowboy action, single-action revolvers, hunting. Low-pressure cowboy loads and modern +p loadings; classic american sixgun round. Modern factory loads from American, European, and Asian manufacturers all run well in this platform, and reloaders enjoy a wide range of bullet and powder combinations.

How It Compares

The Iver Johnson Iver Johnson 1866 Yellowboy occupies a market position comparable to offerings from Auto-Ordnance, Rock Island Armory, and Charter Arms. Buyers cross-shopping these brands typically prioritize vintage-revolver collectors — and once they’ve committed to Iver Johnson, brand loyalty tends to be strong because of dealer network and parts availability. Used-market resale for a comparable-condition gun from these peer brands trades within roughly ±15% of the Iver Johnson Iver Johnson 1866 Yellowboy depending on the specific variant and year.

What’s a Used Iver Johnson Iver Johnson 1866 Yellowboy Worth?

Private-sale ranges for a working, no-rust Iver Johnson 1866 Yellowboy in 2026 fall in four bands:

• Beater / heavily used: $325–$500 — significant wear, action functional, may need cleaning or minor service
• Average / honest used: $450–$700 — normal handling marks, mechanically sound, ready to shoot
• Excellent / lightly used: $600–$950 — minimal wear, clean bore, original box and paperwork a plus
• New-in-box or unfired: $800–$1250 — at this price, the calculation usually flips toward buying new instead

Add a premium for documented early-production examples, original box and accessories, or limited-run variants. Subtract for refinished surfaces, aftermarket modifications a buyer would have to reverse, or signs of hard use.

Who Buys It?

The typical Iver Johnson buyer profile includes vintage-revolver collectors, budget 1911 shoppers. The lever-action rifle format and the .45 Colt chambering further focus the audience. Used-market liquidity is solid — list a clean example at fair market on GunBroker, Armslist, or a local board and it generally moves inside two to three weeks. Dealer trade-in offers typically run 20–30% below private-sale; if you have time to list, private sale captures the premium.

Frequently Asked Questions

Is the Iver Johnson Iver Johnson 1866 Yellowboy still in production?

Production status changes — check Iver Johnson’s current catalog for active SKUs. If discontinued, used-market supply is the only source, and that can drive prices up for clean examples.

What’s the best ammunition for the Iver Johnson 1866 Yellowboy?

For general-purpose use, factory loads in .45 Colt from the major American and European makers are the safe choice. Match shooters and hunters should select bullet weight and construction to the intended task.

Does year of manufacture matter for value?

Yes, to a degree. Early-production Iver Johnson 1866 Yellowboy examples often command a small premium for collector interest, and pre-discontinuation variants can also trade higher. Mid-production years generally trade at the base ranges shown above.

What’s the resale outlook compared to Auto-Ordnance alternatives?

Both Iver Johnson and Auto-Ordnance retain solid resale value in their respective segments. Within ±15%, the two trade comparably in clean condition. The Iver Johnson Iver Johnson 1866 Yellowboy typically pulls ahead with collectors who specifically want this brand.

What scope rings or mounts fit the Iver Johnson 1866 Yellowboy?

Most Iver Johnson 1866 Yellowboy variants ship drilled and tapped for standard scope bases (typically Weaver or Picatinny). Check the receiver — many also accept Talley one-piece or Warne quick-detach rings.