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Each Weaver base is machined to tight tolerances for a custom fit. These aluminum bases offer maximum strength for rings to hold tight.
Weaver 48429 Base #402M Top Mount 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
Material: aluminum
Please check your local store for availability