If it will help, I can take one of my K31s apart and post some trigger group pics. From what you describe, something is definitely not right. Maybe something with the safety is not disengaging?
Is that really how they import mark the k31's from century? I'm glad I got mine from simpsons ltd. That billboard on the receiver is horrible.
did you select handpick?
This must be guns galore Thursday.
Boxes just be show'in up everywhere.
Is your cat sniffing the tiger? Purdy.