BWilson,
Is this a good choice for the 300 HAM’R?
https://www.midsouthshooterssupply.com/item/00285s30302/30-caliber-point308-diameter-150-grain-poly-tipped-boat-tail-wcannelure-100-count-(blemished)
Have you tried the Lapua 155 Scenar? How’s that work?