It better be a tight press fit for loctite
Use 620 Loctite
Scuff it up ruff and use jb weld after degreasing good.
mrh1958
I have used Locktite 271 for several years to replace barrels in Anschutz 1712,1710, and 54 match actions with excellent results. The normal slip is.003" to .004"
Evelio.