You might have a fairly valuable rifle if it’s a M70 pre-64. I wouldn’t modify it until you check the serial number/manufacturer date. https://www.rifleshootermag.com/editorial/featured_rifles_rs_model70wo_200803/84326
You said grandpa’s gun and I have a couple that were passed down which...
Dan,
I'm also a Georgia boy (Athens) and had this very same discussion a year ago. I had planned on using my Browning A Bolt SS in 270 with a Boss for an elk/mulley hunt in MT. Ultimately, I bought a CA 300wm Ridgeline, put a Leupold VX-6HD 4-24x52 on it with Hawkins rings and shoot 215...