I fire-formed with 25 grns. of H 322 under a Sierra 120 Pro Hunter, very accurate. I am now shooting 26 grns. of H 322 under a 120 grn. Nosler BT. I don't see why this load would not work fine with the 115 grn. you want to stick with, but I do suggest you try the 120 Nosler Ballistic Tip!!! I shot a buck with it last weekend, worked great.