In the Handloader issue where Brian Pearce reviews the "Ruger New Model Blackhawk .44 Special from Lipsey's" (Handloader June 2009 Issue No. 260).
In the article he states "To help season and break in the barrels, 100 rounds of Hornady's 240-grain Hornady XTP-HPs were loaded over 19.0 grains of...
