Yes, I’ve been documenting the available list of projectiles for 6.5mm since the 2000s. Litz data on the 107gr 6.5 SMK is even better than Sierra states. It’s .462 G1, which makes sense when you put one next to a 123gr A-MAX or ELD-M. 107 SMK has a much longer boat tail.
You won’t be able to tell as a shooter the difference between a .448 and .462 G1 BC behind the gun. Basically difference between .450 and .460, which is nothing. I like the accuracy and consistency of the SMKs though, but you pay for that.
The difference with the 100gr ELD-VT is a little more velocity and double duty as a varminter and light/medium game hunter. Some who have chronographed it are getting 2690fps from 18” Grendels, so hand-loading with CFE223 and LVR will reach 2750fps easily without chasing pressure.
If I was cutting paper looking for X and 10 rind count, I would use SMKs, Bergers, or Scenars.
Since I’m shooting steel, I don’t care so I use Hornady a lot due to price/volume.
Another good one from Sierra is the 105gr Blitzking, which does double duty for TGT and hunting.