I haven't posted on here much, however, if you would like to check my ebay feedback it is 100% mby11 is the user name. Anyhow I have a Remington 700 SA Seekins base with 20 MOA of elevation built in. Also I a have a set (2 rings) of 30mm Seekins rings that are low ring height. Both items are like new as far as condition goes. Base: 75.00 shipped Rings: 90.00 shipped I will provide you with whatever information you need to feel comfortable as a buyer. Please ask any questions you would like.