What Gen is this Colt Mag From?

[GUNMANSUPERSTAR]

Just wondering if you guys have an idea of the year and era these type of mags are from? I see one online for sale and it is listed as a 1911a1 mag. I have yet to find one in google that matches it.

 

[GUNMANSUPERSTAR]

Found out this is a GI contract mag., made the purchase as well. Thanks!!

 

[Magnumite]

That is a Checkmate produced magazine

Check out this link:

http://www.dlis.dla.mil/BINCS/begin_search.aspx

 

[GUNMANSUPERSTAR]

That is a Checkmate produced magazine

Check out this link:

http://www.dlis.dla.mil/BINCS/begin_search.aspx

Thanks a million!! That is slick once you find out what to type in.