I'm not as much a pro with the 375 as most of the others but I think:
Crisp clear optics
Long eye relief
Wide field of view
Heavy cross hairs
Able to handle recoil
Repeatable adjustments
Warranty
Good at low light


I prefer classic.
Semper Fi
I used to run with the hare. Now I'm envious of the tortoise and I do my own stunts but rarely intentionally