It can eventually air cure. I can't see any reason not to do so. Were it me, I'd let the rifle sit for 2-4 weeks then fire the dogshit out of it in one session, not worrying about groups or anything; just trigger time. Fire a box full.
Clean lightly, then start checking for accuracy again.
When in doubt, call Doug Burche.
America needs to understand that our troops are not 'disposable'. Each represents a family; Fathers, Mothers, Sons, Daughters, Cousins, Uncles, Aunts... Our Citizens are our most valuable treasure; we waste far too many.