You can buy a whole passel of reloading stuff for what a new quality AR will cost. I'd buy a LEE single stage press kit and some components, then you can feed that M1A for less than you can buy ammo for the AR. You could also feed your wife's AR cheaply too. Just a thought.
But keep that M1A!
Edit to add: Is it the one in your avatar? Keep it!
But keep that M1A!
Edit to add: Is it the one in your avatar? Keep it!