Serial numbers are one of the first clues collectors use when researching an older firearm. They can help place a gun within a production range, estimate a manufacturing year, identify a model variation, or confirm whether a feature belongs to the right period.
This page gathers the serial-number charts and identification guides published across Gun Collectors Club into one central hub. It is designed to help readers move quickly from a firearm in hand to the most relevant reference page.
Serial-number research should be treated as a collector reference, not as a substitute for a factory letter, original invoice, or hands-on authentication.
Serial Number Charts & ID Guides
Use the cards below to jump to the appropriate reference page. These pages include serial-number tables, production ranges, date estimates, model notes, and practical collector observations.
Serial Number Reference
Colt Python Serial Number Tables
Production ranges, date estimates, and collector notes for Colt Python revolvers. This is the main quick-reference page for Python serial-number research.
View Python TablesSerial Number Reference
Colt Python Collector Guide
A broader collector guide covering Colt Python variations, production periods, finishes, barrel lengths, and practical identification notes.
Read Python GuideSerial Number Reference
Colt Woodsman Serial Number Table
Serial-number references and collector notes for the Colt Woodsman and Match Target pistols.
View Woodsman TableSerial Number Reference
Colt Detective Special Serial Number Table
Production-era reference material for the Colt Detective Special, including serial-number context and identification notes.
View Detective Special TableSerial Number Reference
Colt Cobra Serial Number Table
Serial-number information and collector observations for the lightweight Colt Cobra revolver line.
View Cobra TableSerial Number Reference
Colt Sauer Serial Numbers
Reference information for Colt Sauer sporting rifles, including serial-number notes and collector identification details.
View Colt Sauer GuideSerial Number Reference
Browning Auto-5 Serial Number Guide
Production-date guidance and serial-number context for the Browning Auto-5 shotgun, one of the great collectible sporting arms.
View Auto-5 GuideSerial Number Reference
Baby Browning Serial Number Table
Serial-number and production references for the Baby Browning pocket pistol, with collector identification notes.
View Baby Browning TableSerial Number Reference
Smith & Wesson K-22 Serial Number Table
Production ranges and collector notes for the Smith & Wesson K-22 Masterpiece revolver.
View K-22 TableSerial Number Reference
1948 Smith & Wesson K-22 Production Notes
A focused look at postwar K-22 production, 1948-era details, and collector features worth noting.
Read K-22 NotesSerial Number Reference
Smith & Wesson Model 19-3 Serial Numbers
Serial-number references and collector notes for the Smith & Wesson Model 19-3 .357 Magnum revolver.
View Model 19-3 ReferenceSerial Number Reference
Winchester Model 42 Serial Number Chart
Serial-number chart and collector reference for the Winchester Model 42 shotgun.
View Model 42 ChartSerial Number Reference
Ithaca Flues Serial Number Table
Production and serial-number table for the Ithaca Flues shotgun, with notes useful to collectors.
View Ithaca Flues TableHow Collectors Should Use Serial Number Tables
Serial-number charts are most useful when combined with other evidence. Barrel markings, sights, grips, finish, proofs, address lines, frame features, and factory configuration details all matter. A serial number may suggest a date range, but the rest of the gun has to make sense with that range.
Many older manufacturers used overlapping ranges, skipped blocks, changed numbering systems, or made transitional parts changes before formal model updates were announced. That is why a careful collector looks at the whole firearm rather than relying on a single number.
Why This Hub Matters
Gun Collectors Club has many pages that include serial-number information, but those pages are easy to miss when they are scattered across individual firearm articles. This hub gives the site a stronger internal-linking structure and gives readers one obvious place to start when they are trying to identify or date a collectible firearm.
From My Bench
Good reference books, magnification, lighting, and careful documentation all help when researching older firearms. I keep a curated list of collector tools, books, storage items, and bench gear that fit the way I work.
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