My son and I have together shot many elk, and deer over the years. We reload everything except shotgun shells. Started reloading 40 years ago. The elk we’ve shot were mostly with a 300 Wea., using Partitions, Accubonds, Sierra GK, and Hornady Interlocks. Partitions are great, 180/Accubonds never seemed to expand much, 200/Sierra a little too soft. The hands down winner and most devastating lung damage goes to the Hornady Interlock. Yep. The 190 gr is amazing on elk. They stopped making it for some reason. The SD and BC numbest were high. Expansion is crazy good. Almost never find the bullet. We’ve never had an elk even break into a run. At the most we see a couple kicks like a saddle bronc, and done. These are big bulls too, not always cows. The 180 Interlock from a 30-06 is pretty good. The 162/Interlock from a 7mm Rem Mag is great. Just stay on the heavy for caliber with the Interlocks and you won’t be disappointed. I do have a box of 180 gr. Interbonds I am going to use this season. We’ll see about those. The SST? I stick to deer with those.
I did learn not to shoot deer with Nosler 180 grain Ballistic Tips out of a 300 Wea. Blows em up like a prairie dog hunt. They are perfect in an 06.