Lot 1146

Fine Colt Model 1861 Navy Richards-Mason Conversion Revolver

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Fine Colt Model 1861 Navy Richards-Mason Conversion Revolver

Estimate: $2,250 - $3,750

Starting Bid: $1,900

(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 1861 Navy Richards-Mason Conversion Revolver These revolvers were manufactured around the mid-1870s as cartridge revolvers using percussion parts on hand and newly fabricated cartridge revolver components. They are generally numbered in the 100-3300 range like this revolver. The barrel has a German silver blade front sight, an ejector fitted on the right, contoured and filled lug, and "-ADDRESS COL SAML COLT NEW-YORK U.S. AMERICA-" 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 "36 CAL." The cylinder has the naval battle scene and the matching partial serial number "818". The full serial number and a dot are 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 "4620." The wedge is blank.

Manufacturer: Colt

Model: 1861 Navy

BBL: 7 1/2 inch round

Gauge: 38 Long Colt

Finish: blue/casehardened/nickel

Grips: walnut

Serial Number1818

Class: Antique

  • Condition: Fine with 98% plus of the period retailer applied nickel plating on the grip frame, 50% of the original case colors, 60% of the bright original blue finish, smooth gray and brown patina on the balance, general minor dings and scratches, and fairly light wear. The grip is fine with most of the original finish remaining, mild edge wear, and a few dents 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