Ruger Single Six Serial Numbers

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Collectors and firearms enthusiasts have long been fascinated by the intricate details of Ruger Single Six serial numbers, which provide a fascinating glimpse into the history and evolution of this iconic revolver. Since its introduction in 1953, the Ruger Single Six has undergone numerous changes, with serial numbers serving as crucial identifiers for tracking the weapon’s production history and unique characteristics.

Understanding Ruger Single Six Serial Number Progression

The serial number system for the Ruger Single Six reveals a complex narrative of manufacturing evolution. From 1953 to 1973, Ruger produced what collectors refer to as the "Old Model" or "Three Screw" Single Six revolvers, with serial numbers providing critical information about the firearm's production year and specifications.

Early Production Years (1953-1962)

During the early production years, serial numbers followed a relatively straightforward progression. Here are some key observations:

• 1953: Serial numbers began at 1
• 1954: Serial numbers started around 50
• 1955: First serial number was approximately 10,734
• 1956: First serial number reached 31,857

Significant Manufacturing Changes

Around 1962-1963, Ruger implemented several notable changes that impacted serial number tracking:

• Introduced a redesigned black anodized grip frame (marked XR3-RED)
• Switched to oil-filled Walnut grips
• Changed from steel to aluminum alloy ejector rod housing
• Added new barrel lengths (4-5/8", 5-1/2", 6-1/2", and 9-1/2")

Decoding Serial Number Variations

Ruger Single Six serial numbers became more complex over time. By 1969, the company began using a prefix system, with serial numbers appearing as 20-00001 instead of simple sequential numbering. This change reflected the evolving manufacturing processes and record-keeping methods.

🔍 Note: Serial numbers are not always produced strictly in sequence. Ruger may have manufactured number blocks out of order or stored firearms for extended periods before shipping.

Cylinder Numbering Specifics

For collectors and enthusiasts, additional details add intrigue to serial number identification:

• Dual-cylinder models had the last three digits of the serial number stamped on the extra cylinder's front face
• Around 1963, Ruger began using an electric pencil to number extra cylinders instead of stamping

Collector Considerations

Serious collectors should be aware that Ruger Single Six serial numbers can indicate various production variations, including:

• Grip frame types (XR3 vs. XR3-RED)
• Barrel length variations
• Single vs. dual cylinder configurations
• Grip material changes

The Old Model or "Three Screw" production concluded in 1972, with the New Model Super Single-Six entering production in 1973. This transition marked a significant point in the revolver's manufacturing history.

For precise identification of a specific Ruger Single Six, collectors can contact Ruger's Service Department at 336-949-5200 for detailed information about their firearm's history.

The world of Ruger Single Six serial numbers is a testament to the meticulous craftsmanship and evolving manufacturing techniques of Sturm, Ruger & Co. Each serial number tells a story, connecting firearm enthusiasts to a rich historical legacy of American gunmaking.