Weaver Mounts 48447 Top Mount Base 63BS Silver Marlin 36/336/Mossberg 640 Range Finders They are especially suitable for

They are especially suitable for shooting at close and medium distance or aiming at fast moving targets

The product is mainly applied to scenarios such as patrolling

Store your powder where there is no chance of spark

preventing interference from wind

Use the outstretched head for more aggressive setups

Weaver Mounts 48447 Top Mount Base 63BS Silver Marlin 36/336/Mossberg 640 Range Finders They are especially suitable forEach Weaver base is machined to tight tolerances for a custom fit. These aluminum bases offer maximum strength for rings to hold tight. This base offers the rock solid Weaver cross lock design to fit a variety of rings.