Weaver Mounts 48447 Top Mount Base 63BS Silver Marlin 36/336/Mossberg 640 Range Finders you may actually be putting

you may actually be putting more strain on your arm and wrist

Packed with features including a highly visible and efficient Viridian green 3 MOA dot

*This primer is compatible with Large magnum pistol calibers like 500 Linebaugh

mounting tool and integrated weaver-style mount

Light and easy to handle

Weaver Mounts 48447 Top Mount Base 63BS Silver Marlin 36/336/Mossberg 640 Range Finders you may actually be puttingEach 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.