Serial Numbers • Identification • Collector References

Firearm Serial Number Research, Identification Guides & Collector References

Gun Collectors Club helps collectors identify classic firearms, narrow production eras, compare model variations, and follow the history behind Colt, Smith & Wesson, Browning, Winchester, Remington, Ruger, and other collector arms.

Instant lookup for Colt, Smith & Wesson, Browning, Remington, Winchester, and more. Explore the Remington firearms collector hub for company history, models, markings, dating and values.

Featured Lookup Tools

Serial Number Lookup & Identification Apps

Choose from 15 model-specific lookup tools and dating pages. Enter a serial number, narrow the likely production period, then continue into the full collector guide.

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These tools are collector-reference aids, not factory letters. Confirm final identification with markings, configuration, condition, and original documentation when available.

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Identify Your Gun and Estimate Its Collector Value

Not sure exactly what firearm you have—or what it may be worth? Start with the maker, model, serial number, markings, and visible features. Then use the collector guides, production charts, condition standards, and recent auction-price information to build a realistic estimate.

Gun values depend on much more than the name stamped on the barrel. Production variation, originality, mechanical condition, finish, grips, boxes, papers, and regional demand can all affect the final selling price.

New Collector Reference

Factory Letters: What the Records Really Tell You

Before you order a factory letter, know what the archive can reveal. Explore Colt, Cody, and Smith & Wesson records, when a letter is worth ordering, and what it can—and cannot—prove about your firearm.

  • Colt Archive Letters
  • Cody Records
  • Smith & Wesson
  • Shipping Records
  • Original Configuration
  • Research Limits
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Colt archive letters and Smith & Wesson historical documents

Recently Updated

Fresh Collector Work from the Bench

New and revised pages that deserve a front-door path for returning readers.

Colt / Identification & Serial Research Colt New Service Revolver Guide Identify commercial and military variants, estimate a manufacture year from the sourced 1898–1944 serial table, and plan Colt Archive research. A.H. Fox / Factory Records A.H. Fox Factory Records at Cody Graded and Sterlingworth coverage, published serial bands, fees, and what Cody’s surviving records may establish. L.C. Smith / Factory Records L.C. Smith Factory Records at Cody Grades, gauges, Hunter Arms–Marlin eras, published ranges, fees, and what a surviving letter can confirm. Marlin / Factory Records Marlin Factory Records at Cody Explore early Marlin record coverage, blank-ledger cautions, and the Presentation 39A/39M exception before ordering a letter. Winchester / Factory Records Winchester Model 21 Cody Factory Records Explore final inspection reports, order sheets, and Cody record coverage with the Model 21 records-range checker. Winchester / Identification Guide Winchester Model 70 Pre-64 Identification Compare extractor, stock, and bottom-metal features, with cautious serial dating and Cody record limits. Military / Collector Investigation 1942 Colt M1911A1 — The Pistol Newt Taylor Left Behind Camp Perry history, fitted parts, arsenal markings, and the investigation into possible National Match history. Reader Story / Family History A Father’s Remington 1100 — From Spain, 1963 Gary McLain’s family shotgun, a childhood skeet memory, and a lifetime of shooting left-handed. Military / Collector Guide Thompson Submachine Gun Models, production dates, identifying features, Prohibition-era history, and WWII variants. Serial Number Lookup Browning Citori Serial Number Lookup Decode Citori manufacture-year letters and review model suffixes in the Gran Lightning guide. Serial Number Lookup Ruger Redhawk Serial Number Lookup Use the dedicated Redhawk dating reference to narrow the production year. Serial Number Lookup Savage 99 Serial Number Lookup Estimate the manufacture period for Savage Model 1895, 1899, and 99 rifles.
Master Reference Smith & Wesson K-Frame Serial Number Master Guide Model 10, K-22, Model 17, Model 19, Victory Models, pre-war production, and alpha-prefix eras. Lookup Tool Open the K-Frame Serial Lookup App A fast path for visitors who want to enter a serial number and narrow the likely production window.

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Find the Right Collector Path

Gun Collectors Club is organized around the way collectors actually research: identification, preservation, history, and the stories behind individual firearms.

Collector Guides

Practical Collection Planning

Practical guidance for valuing, protecting, documenting, and eventually passing on a firearms collection.