Be-Spoke...made for a particular customer or user...
If you are starting out on this adventure of having a Rifle made for you, research and asking questions is half the fun..
As a retirement present to myself and prior to a DG hunt in 2022 I had made a 505 Gibbs on a GMA action. This was truly a be-spoke rifle as it was made to my exact specifications; wood, type of finish, action, barrel, weight, length of pull, cast, front sight, rear sight and and to what distance the rear sight would be filed in for....
Take your time and do it right perhaps a good place to start would be Terry Wieland's Dangerous-Game Rifles as he addresses all of the questions one would have when starting out having a Rifle built