How about you leave the mono metals for the whizz bangers and stick with projectiles that are more suited for 7/08 velocities.
A decent 140 or 150 projectile for the 7/08 is where the chambering shines, and closer to the 140's exclusively.
Lighter than that , after a bit of distance the bullets will not hold velocity, higher than that , they don't get propelled fast enough to be practical.Target bullets is another discussion.
140gr Nosler partition is soft enough it will expand at quite the range of velocities and still hold together , is a very good all round choice.There is also the LRAB if you want a bit higher BC and have a wider range of velocities for tip expansion, but it is a 150gr.I do have a hunting load with 150gr Swift Sciroccos, quite similar to Accubond mechanics, it's loaded to 2750 ft/sec and works wonders.
I'd err on the side of being too fragile than too stout of a projectile and IMO the mono metals leave the least room for error.
You will almost always see the 7/08 perform best with 140's in the 2800-2860ish, ft/sec range in factory twists.