Wideners has Nosler 300gr Partitions for around half the normal price. It may be pistol bullet but it will hold together better than the majority of 300gr HP 45/70 bullets.
They never shot great for me in my Savage though unless i used Blackhorn. Then they shot fine.
$24/50
https://www.wideners.com/itemdetail.cfm?item_id=529
