I have no experience with the barrels in question.
I have swapped barrels on the Savage using the wrench and gages.
I don't know exactly what you want to know but it is worth the effort.
How did it go???

Boy o Boy did my groups shrink.
10 shots1 raggedhole at100yrds.
Ican get these consistently shootingfrom the top of an old car using coveralls as "sandbags".