Lot 1147

Colt Model 1860 Army Richards-Mason Conversion Revolver

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Colt Model 1860 Army Richards-Mason Conversion Revolver

Estimate: $3,000 - $5,000

Starting Bid: $2,500

(0 Bids)

by Rock Island Auction Company
August 22, 2026 9:00 AM CDT
Live Auction
3600 Harwood Road
Bedford, TX, US 76021

Fine Colt Model 1860 Army Richards-Mason Conversion Revolver Only around 2,100 of these revolvers were manufactured c. 1877-1878 in the serial number range 5800-7900 per "The Book of Colt Firearms" by Wilson using remaining percussion parts on hand and newly fabricated components. The barrel has a German silver blade front sight, an ejector fitted on the right, and "COLT'S PT. F. A. MFG. Co. HARTFORD, CT. U.S.A." marked on top. The left side of the frame is marked with the two-line "-PAT. JULY.25.1871.-/-PAT.JULY. 2. 1872-" patent markings, and the left side of the trigger guard is stamped with "44 CAL." The cylinder has the naval battle scene and the matching partial serial number "080". The full serial number is marked on the bottom of the barrel lug, frame, trigger guard, and back strap and is written in the rear mortise of the grip. The loading gate and arbor pin are marked with assembly number "232." The wedge is blank.

Manufacturer: Colt

Model: 1860 Army

BBL: 8 inch round

Gauge: 44 Colt

Finish: nickel

Grips: walnut

Serial Number6080

Class: Antique

  • Condition: Fine with 90% original nickel remaining on the components aside from the barrel which has original nickel in the protected areas and otherwise mainly gray patina and minor pitting. Strong original nitre blue remains on the trigger and some of the screws, and the hammer and hammer screw have lighter amounts. The grip is also fine and has lower edge wear and otherwise nearly all of the high gloss piano varnish finish with some small dings and scratches. Mechanically excellent.

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Bid Increments
From: To: Increments:
$0 $199 $10
$200 $499 $25
$500 $999 $50
$1,000 $1,999 $100
$2,000 $4,999 $250
$5,000 $9,999 $500
$10,000 $19,999 $1,000
$20,000 $49,999 $2,500
$50,000 $99,999 $5,000
$100,000 $199,999 $10,000
$200,000 + $25,000