Kamlooky,
I figure if he does not have one, he'd be only a few short minutes making one, given his background.
But from the other side of the country, it's kinda hard to make wild guesses at what the right part is, without good information to go on. Mke model and serial number is great if you are ordering common stuff from common manufacturers, but not so good when you need an uncommon part that may not have ever been stocked.
The good part about set triggers is that there are only a few designs that got used a lot on bolt guns. The bad part is that a lot of those were hand fitted and adjusted for the gun they were installed on, and pretty much need an understanding of what is going on, in order that a good decision be made as to how to repair or replace it.
Joey.45, if you do make contact with a gunsmith, aside from the make and model, you should be ready with some clear pictures of the trigger mechanism, as well as some clear photos of the receiver and it's markings.
Might not be needed, but would sure speed things along if you get to that point with someone on the other side of the country.
Best of luck!
Cheers
Trev