I’m jumping em .015 minus however much is gone from running about 5-800 down the tube at 3150. Used to be 1/2” or better, Still group around 3/4” or less. I’ve built or done load development for countless 7rm with that combo. Had em shoot good anywhere from .015-.150 jump. Nearly all of em shot good around 69 grs h1000 though. Most were in the 3015-3050 range with Norma brass. For whatever reason my current one shoots at 3150 with the same load in ADG brass. The 175’s are easier to load and you won’t have to chase. But hard for me to switch from something that works and I bought thousands of those bullets years ago.