1894 marlin 24 inch in 357

[Missouri Half Breed]

what is the hot side of grain to round for a 357 in rifle going for deer hunting and range, beleve it or not at 300 yrds with 38spl and 5 grain with a lot on up eleavison was hiting a 1/2 pice of 4by four ply wood but want to install creedmore to see what i can get out of it