WINCHESTER HUNTING NO FURTHER A MYSTERY

I’m in a small town 40min South of Denver, CO. I joined mainly to find out more info on my father’s 1959 Product 70 .300 H&H Magnum. I don’t hunt, so I’ve only taken it target shooting thus far.I however have not experienced it to your range. This is unquestionably on my short term to try and do list. It's got a Lyman peep sight to the aspe