If your rings have Allen screws, the right size wrench, If screws ,make sure you have a good screwdriver the proper size as you're going to want thing good and tight.
Do you know The make & style of rings. Are there bases on your rifle? If you're getting another scope, post details as some scopes require higher rings..
There are so many good scopes out there.Leupold seems to be preferred choice. Personaly I like Bushnell
You should buy the best scope you can afford. Variable power scopes like 3-9 covers the whole range of shooting conditions you will/could encounter. others prefer a fixed power such as 4 X.
I guess the question is, what price range are you comfortably with and what currency , US, Canadian ,etc.
There are literally hundreds of scopes from dozens of manufacturers that will work for you. The determining facors will be what you want/need and how much you want to spend. You can get something that will suit your needs for anywhere between $200 and $2000.
However, optics, whether we are talking about scopes or binoculars, are something you should buy the best you can afford.
There is lots of junk out there as well, so some of the cheap "good deals" are not such a good deal.
Do yourself a favor and go to a big store with lots of selection and check out the different makes. Look through the different scopes and compare the clarity of the optics, features and prices, then decide what suits your needs and budget.
So what does your rifle cleaning kit look like? Is it a mess of bore brushes, different solvents and oils? Here may be the answer for you. I’m not going to recommend on how to clean your rifle or shotgun since you should already know that but suggest a way for you to keep all your supplies organized and where you can find them without getting four or five different boxes out to get everything together. And if you are like me and have a half dozen different calibers and...