Don't go by what the company propaganda says.
Go by what the end users say.

Sideblast and uselessness for hunting are factors as well.
You can have a "thread protector" made for hunting.
Machinist/gunsmith will know to indicate on the bore axis for proper thread cutting.
Machists have reported that sometimes thread cutting can cause the muzzle to swell.
Therefore, choose the largest thread diameter that is practical.