Weaver Base #61 Top Mount Scope Base 2pc

-Weaver 48061 Base #61 Top Mount Scope Base is machined to tight tolerances for a custom fit
-Designed to fight the effects of recoil with a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver
-Aluminum base offers maximum strength for rings to hold tight
-Custom hardened fastening screws come with every Weaver base
-1-piece top mount base for a 2-piece system
-Material: aluminum