I need to check my older Nosler reloading manuals but I believe they had some H870 load data in there (maybe for the 175s but still useful info).

Edit to add: Nosler #5 has 79.5 grains of H870 for the 160 grain projectiles (max load at near 3100 fps).

I have a 160 Accubond load that is running at 3000 fps out of a 26" Win 70 and well behaved between 20F to 70F. H870 certainly can't claim the benefits of today's more refined/advanced powders but the 7 RM is a good incinerator to burn some up with the heavier class bullets.

Last edited by 32_20fan; 02/03/21.