Videos tagged with Birchwood Casey Presto Gun Blue Pen

This guide details a quick method for removing stubborn brass blemishes from blued steel firearm surfaces, often caused by using brass punches for tasks like sight adjustments or pin removal. The technique involves using a Birchwood Casey Presto Gun Blue Pen, which contains a compound that dissolves brass residue, restoring the pristine finish of the firearm. The presenter, Tom Male from American Handgunner, also offers a tip on modifying brass punches for better sight work.