Enter the serial number (no spaces) of your firearm and click on "Search" to identify your model.(You must click the "search" button to get your results.Brophy studied the records and came up with the following as dates of manufacture.Marlin Model 336 and Models 39-A and 39-M manufactured from 1948 to 1968: A one or two letter code was used to designate the year of manufacture.***While potentially not relevant to this specific thread.As of late 2013, a Marlin .22 RF rifle (XT-22 Mag) had a serial number prefix of MM reported and verified.This was done in conjunction with the sale of Marlin, and subsequent move to the Remington Arms plant in Ilion, NY.Speculation is that once receivers started being manufactured at the Ilion, NY, plant the prefix became MR.
All Marlins manufactured from 1969 to 1990: The first two digits of the serial number designate the year of manufacture, either as the last two digits of the year (in 1969-71) or as a number code (1971 and later)..
Thus, validating the accuracy of records used to track serial number manufacture, distribution and sale is a core principle of the ATF inspection program.
In the event that a firearm is used for purposes other than which it was designed (e.g., sporting, hunting, protection), law enforcement can use serial numbers and the associated FFL records to trace product origination and movement in the commercial sector.
As you will read below, modern licensees use a number of methods to increase the accuracy of on-hand serialized inventory and to speed logistical efforts to locate a firearm within the four corners of their facilities or off-site with employees (ref: ATF Ruling 2010-1 for more information).
Notwithstanding 4473 transactions or related NFA transfer filings, the following are five key concepts related to serial number tracking.
Enter ONLY the LETTER CODE or the FIRST TWO digits of the serial number below.