Guess I would be better off to send these to a Smith.However how dangerous would it be if tried on my own ?And where can I get action and barrel wrenches(Both hand held instead of bench mounted.)And give it a try ?
Without a bench vise I doudt you will get a factory barrel off.
I have taken enough Remington 700's and ruger m77's apart to confidently say that you will never get one apart without a bench mounted vice. As far as I know there isn't anyone who makes a barrel vice that doesn't mount to a bench. I was in your shoes a long time ago wanting an affordable DIY rifle project, unfortunately it is much more of an investment than you think. There is no way to do it right and cheap. As others have said the only way to do it right with minimal tooling is to use a barrel nut. Please don't go buy a used barrel and spin it on your action, what have you gained by doing that anyway? You might as well leave it as is if you are just going to put on someone else's worn out old barrel. You are better off selling that ruger or trading it for a savage or another Remington because no one makes pre-chambered barrels for those. There is a possibility that you can remove a factory Savage barrel with nothing more than a hammer and a punch. However, it will only be possible with the notched barrel nut and you will probably ruin the barrel nut to remove it. My advice is to take the Remington to a smith and ask him to remove the barrel for you, it will cost less that an action wrench and barrel vice. Then buy a "lightly used" remage barrel from the classified section, rent a headspace gauge and barrel nut wrench from 4d rentals, or elk ridge reamers and put it together the right way.So,you think it would definitely be too hard to get a factory barrel off with two wrenches and no bench?