I just bought a G19 online and it turns out it had a NY trigger. I found this article and was able to do a DIY trigger mod for short money and now it's running great. Thought I'd pass it along......
http://militarytimes.com/blogs/gearscout/2012/01/01/glock-setup-tips/
http://militarytimes.com/blogs/gearscout/2012/01/01/glock-setup-tips/