I could easily load that bullet to 2300fps in my Savage with a small amount of N120, Reloder7 or 4198. That kind of speed is simple in a 45cal sml. Using that heavy of a bullet though in a 45cal sabot is rather uncommon. Very little has been done with anything over 200gr in that application.
At only $36/50 for the unbonded it sounds like its worth trying. Cheaper than Cecils DCs or QTs.