RE: 10-22 Magnum
James B sez: "I had a 640 K Chuckster that was a tack driver. That was a mossberg Bolt gun."
I too havea 640 "Chuckster" in .22 mag. it is a model KA though. Long barrel. Long story behind how I got it. But I refinished the stock in natural linseed oil.
It sure is pretty.