EFK Fire Dragon barrels are some of the finest pistol barrels you can buy, carefully manufactured from 416 stainless steel blanks. Each barrel is machined using state of the art CNC machines, offering the highest close tolerance of any barrel available today. Each barrel is heat treated in a vacuum furnace for clean and consistent Rockwell hardness of 40-43. The durability of EFK Fire Dragon barrels is unsurpassed.
Barrels are bored and rifled using an EDM process electrostatic discharge machine. This manufacturing method produces the highest possible accuracy and tolerance available today - with an accuracy of +/- 50 millionths of an inch! This method also produces a superior finish of 16 RMS or better, creating one of the finest and most accurate pistol barrels you can buy.