Weaver
Weaver Mounts 48069 Top Mount Black Aluminum Fits Henry Big Boy/Mossberg 640
Item/Style# 076683480699 - 48069
$10.99
product description
Weaver's Top Mount Base is machined to tight tolerances for a custom fit. It offers maximum strength for rings to hold tight and is constructed of aluminum. This model has a black gloss finish and is compatible with Henry 30/30, 45/70 Big Boy; Marlin 45/30AS/336/444/1893/1894/1895/Camp9/922M/989/22 Auto; Mossberg 640; Western Field 740.
