Actually 35 cal bullets go from 180 - 310gr and if you include Cutting edge bullets both the Whelen and 9.3x62 have even lighter bullets available.
And if you include the .357 pistol bullets, you can go down to 110 and less. Swift makes a 158 A-frame which loaded over a case of Trail Boss will make a relatively quiet, short range deer load. At those speeds, a plain XTP would work, too.
