If you want subsonic hunting ammo then I’d go Discreet Ballistics 100%. I’m not up on supersonic 300blk, but any reputable company loading the 110 Barnes will probably be your best bet.
I’ve killed a pile of them with the Barnes TAC TX [emoji[emoji[emoji6]][emoji[emoji6][emoji6]]][emoji[emoji[emoji6]][emoji[emoji6][emoji6]]][emoji[emoji[emoji6]][emoji[emoji6]]].