Weaver Mounts 48042 Top Mount Base 42 Black Mossberg 400Remington 101112 UPC: 076683480422

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. br /br /Specifications:br /br /- Package Includes 1 Basebr /- Material: Aluminumbr /- Style: Weaverbr /- Finish: Gloss Blackbr /br /Fits: br /br /- Mossberg 400 (Front)br /- Remington Models 10, 11, 12, 34, 341, 511, 512, 521T (Front)br /br /Note: Mounting Hardware Included.