Manson Precision 12 GA. FORCING CONE REAMER LFCR12GA

Gives the forcing cone a gentle taper that reduces recoil and improves shot patterns. Provides a smooth transition for the shot cup, with less pellet deformation, for greater pattern density. Spiral flutes give a chatter-free cut on all types of barrel steel.The long shank lets you alter most barrels using only a large tap handle to turn the reamer.