Proper sighting in of a Russian 91/30 PU Sniper

[50 BMG]

Thanks to dhuze here is an outstanding link on how to properly sight in your Mosin Nagant PU Sniper rifle, be it original or a repro. Note the mount needing to be ground.

http://www.mosinnagant.net/sniper section/mosin-nagant-sighting.asp