For Sale: Like new Burris Double Dovetail Base for a Remington 700 LA/SA (Burris #410593) and matching Burris 1 inch Steel Double Dovetail Signature Zee high Rings with polymer inserts (Burris #420571). Both rings and base are installed with Torx screws. I installed these bases and ring and then did not used them. MidwayUSA sells these for $54.98 plus shipping. $45 shipped to your door.