These side mounts bases accept Weaver Side-Mount Rings #272-671 or Side-Mount Rings Long-Style #340-963.
Browning Bolt Action, High Power, & Mauser Actions
H & R Models 300, 301, 330, & 370 before 1973
Sears Models 50 & 51
Weatherby Models with FN Mauser actions
Mounting Hardware Included
Base for Weaver Side-Mount Rings #272-671 or Side-Mount Rings Long-Style #340-963.
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