mikikanazawa
New member
The genuine mil-issue mags will have an assembly number and a manufacturer code on the base.
The manufacturer's code in this photo is "30745." This is known as a CAGE code, which stands for Commercial And Government Entity. All government contracting companies have a CAGE code. They are alphanumeric, can have all numbers, all letters or both.
You can look up the manufacturer's info by entering the CAGE code into this site:
https://www.bpn.gov/bincs/begin_search.asp
Sometimes you can get lucky and find some original Colt mags for a song. I checked the CAGE in the photo above and it's for a defunct company called "Mason-Rust Co."
PS: All gov't issue hardware should be in a package with the originating contractor's CAGE. So sometimes you can look up your MREs and such too.
The manufacturer's code in this photo is "30745." This is known as a CAGE code, which stands for Commercial And Government Entity. All government contracting companies have a CAGE code. They are alphanumeric, can have all numbers, all letters or both.
You can look up the manufacturer's info by entering the CAGE code into this site:
https://www.bpn.gov/bincs/begin_search.asp
Sometimes you can get lucky and find some original Colt mags for a song. I checked the CAGE in the photo above and it's for a defunct company called "Mason-Rust Co."
PS: All gov't issue hardware should be in a package with the originating contractor's CAGE. So sometimes you can look up your MREs and such too.