What brand is this trigger?

[Sody82]

So im building an aeroprecision lower i had laying around and found this trigger that i had in a parts box. It appears to be pre filed / polished feels like a nice trigger. Any ideas what it is??

 

[saiga308]

i been reading looks like the [s] stamping on it are from http://www.schmidtool.com/cnc-machining-steel-trigger-military-industry.html
heres one very close to it

 

[bfoosh006]

https://www.brownells.com/rifle-par...rigger-assembly-nickle-teflon-prod120778.aspx

 

[Dave DeLaurant]

Am I just a total AR noob, or isn't this a hammer?

 

[TonyAngel]

Yeah, that's a hammer.