Weaver Top-Mount Scope Base #417 1Pc Matte Black For Mossberg 500, 48440

Each Weaver base is machined to the tightest tolerances for a custom fit. They are designed to fight the effects of recoil with a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring.

Fits:

• Mossberg Models 500 (1997 and after), 500A, 590, .835 Shotguns and 835

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WARNING: 

This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. www.P65Warnings.ca.gov