Fun! And like the old credit card commercial used to say. 'Who could put a value on that." Hell, as long as you got it for practically nothing, and given you don't have to sell the family farm to buy a scope, I'd give it a whirl.
"The universal aptitude for ineptitude makes any human accomplishment an incredible miracle." John Stapp - "Stapp's Law" "Klaatu barada nikto"