It's been said before but didn't see it in this post---
120BT W/ 44gr R15 gives about 3000fps and is a lights out shooter in at least 4 rifles.
Next best is 47-47.5grs of H4350 and a 140 Partition. My rebarreled Marlin X7 shoots this into .5...
Use the 120 BT on everything!!