Sounds like a sales pitch. Just like every other magic bullet coating that has come and gone over the years. All have been solutions in search of a problem.
Black bears die easy vs deer and elk. I would skip the 200 grain cup and cores and use the X or the Accubond, both will reach out if you need to and also work at short range on bait.
I have a custom 280AI built on a FN Commercial Mauser action, works great. It was actually a 35 Whelen before the guy I sold it to rebarreled it to 280AI and I bought it back from him.
I have been impressed with my CVA Cascade in 6.5CM. I got the short barreled on and with a suppressor it is such a fun and accurate gun to shoot. I have a lot of experience with the 35 Whelen and have taken one on 2 trips to Africa. Shot everything from warthogs to eland with it and the 250...
H have a Model 48 in 325WSM that I really want to love, but the trigger placement in the guard feels awkward. Too high and to the rear. Does anyone offer a trigger with a fore/aft adjustment of the shoe?