Your rifle has been counter bored in orderer to restore some accuracy from excessive muzzle erosion. Means your particular barrel has been shot a lot. Might be a wash between the cost of having that section cut and recrowned as opposed to buying a new rifle. Mosins arent that pricey.
"Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." — L. Neil Smith
The problem with being stupid is you cannot simply decide to stop doing dumb things...
"I crapped my pants to avoid the draft!!" -Ted Nugent