Marlin is a classic American firearms manufacturer, known for its lever-action rifles and shotguns that have been a staple in hunting and sport shooting for generations.
Determining the year your Marlin firearm was manufactured can be important for several reasons. It can affect the historical value of the gun, its collectibility, and even its market value. It also allows you to understand the history of your firearm and its place in Marlin’s long legacy.
This guide will provide a comprehensive overview of how to determine the Marlin year by serial number and other markings, helping you unlock the story behind your rifle or shotgun.
Understanding Marlin Serial Numbers: An Overview
If you’re trying to figure out when your Marlin firearm was made, the serial number is a key piece of information. The numbering system changed over the years, so let’s break down the different eras.
Early Marlin Serial Number Systems (Pre-1969)
Early Marlins typically had simple numerical serial numbers, often just a sequence of digits. These numbers are usually found on the receiver or frame of the firearm. The trouble with these early serial numbers is that they didn’t include any kind of date code.
Without date codes, it can be tough to pinpoint the exact year of manufacture. You have to rely on other markings, features of the gun, and historical records to make an educated guess, as factory records from that time are inconsistent.
The Introduction of Letter Prefixes and Date Codes (1969-1972)
The Gun Control Act (GCA) of 1968 had a big impact on serial number standardization. In 1969, Marlin started using letter prefixes to indicate the year the firearm was manufactured. For example, guns made in 1969 had a “69” prefix, and those made in 1970 had a “70” prefix. These serial numbers and prefixes were placed in the same locations as the earlier serial numbers.
The “27 – [Year]” System (1973 Onward)
From 1973 on, Marlin adopted a new system. To determine the year of manufacture, you subtract the first two digits of the serial number from 100. So, if a serial number starts with “23,” the gun was made in 1977 (100 – 23 = 77). This system has been pretty consistent and reliable for dating Marlin firearms, although there are always a few variations and exceptions to be aware of.
Decoding Marlin Date Codes and Proof Marks
Besides serial numbers, Marlin firearms often have date codes stamped on the barrel. These codes can help you narrow down the year your rifle or shotgun was made.
Understanding Marlin Date Codes
Marlin date codes usually combine letters and numbers. The letters stand for the month of manufacture, while the numbers designate the year. For example, “A” usually means January, “B” is February, and so on.
Identifying and Interpreting Proof Marks
Proof marks are stamps that verify the firearm’s safety and quality. They can also give you clues about when it was made. One of the most famous Marlin proof marks is the “JM” stamp, which means the barrel was made by Marlin before Remington acquired the company.
Proof marks are typically found on the barrel or receiver.
Combining Serial Numbers and Date Codes for Accurate Dating
For the most accurate date, it’s best to cross-reference the serial number and any date codes you find. If the serial number puts your rifle in the 1970s, and the date code is “CD,” that confirms it was made in March of 1970.
Common Marlin Models and Their Serial Number Characteristics
Marlin produced a lot of different models over the years. Here’s a quick look at some of the most popular and where you might find their serial numbers.
Marlin Model 336 (Lever Action Rifle)
The Model 336 is one of Marlin’s most iconic lever-action rifles, known for its reliability and widespread use among hunters and sport shooters.
Typically, you’ll find the serial number on the lower tang of the receiver, either on the left or right side. Keep in mind that older models might have slightly different placements, so check carefully.
One characteristic to watch out for: the letter prefixes used in later production years, which will help you pinpoint the manufacturing date.
Marlin Model 60 (Semi-Automatic Rifle)
The Model 60 is a hugely popular .22 caliber semi-automatic rifle, appreciated for its affordability and accuracy, making it a favorite for plinking and small game hunting.
Look for the serial number on the receiver, usually on the right-hand side, near the rear of the ejection port.
Unlike some other models, the Model 60’s serial number format has remained relatively consistent, making date identification a bit easier.
Marlin Model 1894 (Lever Action Rifle)
The Model 1894 holds a special place in Marlin’s history, representing a classic lever-action design chambered for pistol cartridges. It’s known for its compact size and versatility.
You’ll generally find the serial number on the lower tang, similar to the Model 336. Early models may have it located elsewhere on the receiver.
Pay close attention to the letter prefixes and suffixes, as these can vary significantly depending on the year and specific sub-model.
Other Notable Marlin Models
Marlin also produced other well-regarded models like the Model 39A (.22 lever action), the Model 444 (a powerful big-bore lever action), and various shotguns.
For these models, start by checking the receiver, lower tang, or barrel for the serial number. Remember to consult specific model information or online resources for more detailed guidance.
Where can I find more information?
There are several online resources you can use to look up your Marlin serial number. Many forums, websites, and databases are dedicated to Marlin firearms. They may be useful in finding the manufacture year of your Marlin rifle.
You can also contact a Marlin collector or gunsmith. They may be able to help you determine the age of your rifle.
You may also find useful information in original Marlin catalogs and historical documents.
In Conclusion
Understanding Marlin serial numbers and date codes is key to unlocking the history of these classic firearms. Whether you’re decoding the alphanumeric system used from 1969 to 2009, or piecing together clues from earlier models, knowing how to determine the year of manufacture adds depth to your appreciation of your Marlin rifle or shotgun.
By preserving this knowledge, we’re not just identifying a date; we’re helping to preserve the rich history and enduring legacy of Marlin firearms for generations to come. It’s a legacy worth protecting.