Weaver Mounts 48047 Top Mount Base 47 Black Marlin MR7/Winchester 70/Browning A-Bolt Long Action

Weaver one-piece aluminum base is machined to tight tolerances for a custom fit. Base offers maximum strength for rings to hold tight and cross-lock design to fit a variety of rings. Fits- Browning A-Bolt, A-Bolt 22 Stalker, Medallion, A-Bolt shotgun, BBR; Cooey 71; Marlin MR7, XL7; Win 70 long action, 670, 770, 70 (short action, 1984+), 70 WSM.