Help ID'ing magazine

[wonger]

Hey CGN,

I finally had some time to go through all my moving boxes. I ended up finding this magazine and I have no idea what handgun this is for. Any help is appreciated!

I think it might be a STI 2011 magazine, if someone can confirm it would be awesome!

https://www.freedomventures.ca/products/sti-2011-magazines


Here are the photos:





Thanks All!

 

[john simmons]

It's for a 2011 based frame, double stack 1911 pistol.

 

[madcow]

SVI hi cap mag by the looks of it