It is not always seen that it is cheaper to buy a scope with all the bits on it to start with if you can jack . i mean just getting sunshades can be a pain . you know you can make em out of 60mil drain pipe , it's not hard ??? HOLLY
PS if you do make one , it needs to be 9 inches long to avoid glare . we used to make em for the Big Bsa when it came out .