Henry Big Boy .44 Magnum Journal - Fun with the ultimate plinking cannon

Saturday, March 26, 2011

Screw Size on Drilled and Tapped Octagon Barrels

Q. What is the screw size of the two holes under the rear sight that were drilled and tapped for the cantilever scope mount?

A. The screw size is 8x40
Posted by brshooting at

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