Congratulations on your new 112 Ranger, it's a great knife.
You're right, the "Custom Shop" at Buck's website doesn't give the option of customizing a 112. Only the 110 Hunter, the Alpha Hunter (fixed…"
"Here's an article on their collaboration with Tops from Bucks website (I found this in Buck's "News" link at the bottom of their Home Page):
Buck Knives and Top Knives to Develop More Hard-Core Tactical Knives"