Blue or red loctite, just fine. Of course I am in the camp that puts blue loctite in scope rings too. It has never hurt a scope or rings.
A hunting rifle will never make heat an issue. You can use Rockset but it has to be released with effort and water or something. It is more a permanent bond than temporary.
I use red and blue loctite on stainless barrels and have for a long time on brakes and suppressors. Hand tight or not.
I also just hand tight my suppressor snug and swap between rifles at the range all the time. The old loctite on one barrel seems to help that rifle from walking off.
Owning a suppressor that is not bonded or glued of some kind needs to be checked frequently because it can and will back off.
I run ultra 7 direct thread.
QD brakes I run with my Nitro 30 have required a torch to loosen the blue loctite.