56.0 grains of H-414 (MAX LOAD) gives 2,899 from a 24-inch barrel with a 165-gr Sierra BTSP, at 48,700 CUP, in the older Hodgdon manual.
25 fps behind it is 50.5 gr of Varget.
70 fps behind it is 55.0 gr of W-760, 57.0 gr of IMR-4350 or H-4350.
These are all the book MAX LOADS.
