valmet 76

Greetings ! I'm interested to learn more. What can anyone tell me about it ?

I picked up a Valmet 76 a while back but it was missing the trigger guard. I've waited close to a year now for one to pop up used, but haven't found any. I'm at the point where I think I'll just fabricate the part from scratch. Does anyone out there have one they can give me dimensions from...