I'm anal about a good trigger, even had my 1100 slug gun and 552 Speedmaster adjusted back in the 70s when I was still a teen...
I use a digital fish scale to measure mine...On my flinters I like a Davis double trigger...My inline is a Knight disc with a good adjustable trigger...My bolt is a tang safety Ruger set at 2 1/2 pounds...I also like Remington 700s as I can adjust their trigger myself...