Table of contents Introduction Equipment and tools Converting the lathe Micrometers and their use Lessons in tool making Deep hole drilling Tools for reaming Deep hole drills Drilling the rifle barrel Reaming drilled barrels Building a heat treat furnace Rifle barrel steel Importance of rifling Making rifling buttons Rifling buttons Making the buttons Rifling cutter The tool grinder Making reamers and barrel reaming Heat treating the reamer Making the chambering reamer Rifling cutter Heat treating tool steel Heat-treatment of tool steel Barrel turning Threading and fitting Fitting the barrel to the action Button rifling machine Bench rifling Gun barrel straightening Threading and fitting the barrel Chambering the barrel Thread facts Thread-cutting tools Thread cutting in a lathe Taps and threading Relining barrels Making 22 rf liners Barrel inserts & liners Repairing shotgun barrels Shotgun chokes Blacking firearms Buffing and polishing Post wheels and flexible polishing: Grinding and polishing equipment