GLOCK Serial Number Look Up

The Martix allows GLOCK owners to look up the serial number letter prefix for first run GLOCKs in the U.S. The Matrix is the the official list of all first run GLOCKs that were shipped or built in the U.S. First run GLOCKs are the most valuable, since they were the first pistol of the GLOCK model. The Matrix is part of the GCA Master Journal and s updated as new GLOCK pistols are introduced. The GCA Master Journal is included in all new memberships and membership renewals.

Please send specific questions to: contact@glockcollectorsassociation.org We receive many inquiries about GLOCK serial numbers and letter prefixes and GCA members are put at the head of list. Please provide as much information as you can about the pistol as well as provide photos. Be patient and we will get to your inquiry as soon as possible. 

GLOCK Serial Numbers And Letter Prefixes

GLOCK serial numbers include a letter prefix followed by three digits. For Gen1 and early Gen2 models there is a two-letter prefix; for late Gen2, Gen3, and early Gen4 models there is a three-letter prefix. For Gen4 Variant 1, late Gen4, and Gen5 models there is a four-letter prefix. Pistols imported into the United States also have a “US” suffix.

GLOCK Manufacturing Runs

In general, GLOCK produces pistols in runs of one thousand, so a G17 Gen1 will have a serial number that looks like this: AF000US, AF001US, AF002US thru to AF999US. GLOCK has also produced small quantity runs of prototype or salesman samples. These pistols are not runs of 1,000 guns. In the case of an over run on a contract, GLOCK will use the remaining frames in shorter runs.

Please send questions to contact@glockcollectorsassociation.org


340 comments

  • Glock 19 believed to be a Gen 1, I have the serial number(ZM001 US), would like to know if it’s a Gen 1 or Gen 2 thank you.

    Erik Sierra
  • Glock G17L serial number ccsy205. What is this thing? It has adjustable rear sight. Slide has single large lighting cut in the slide. Does not have an ambidextrous slide release.

    Walter
  • I was handed down a Glock 27 40-Cal but I do not know what Gen it is.
    It is not stamped with the Gen on the weapon anywhere.
    I have no paperwork, just the weapon and one (1) magazine.
    Does anyone know how to assist me in figuring out what Gen I have?
    Thank you for your time and support.
    Semper Fi and may GOD bless you all

    Rodney McNeely
  • Like to know what GEN my Glock is. FTP099

    Shawn Query
  • Hello, im a little confused. either my prefix is “x” follwed by AA and then numbers or this firearm is counterfeit but purchased from a store. the store in my area is a big name firearms dealer as well which would make this even more mind boggling. again it starts out, XAA followed by an additional three numbers

    Jax H.

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