Jeffrey W. Arnold, of Doylestown, was arrested Friday, Feb. 11, and charged with terroristic threats, simple assault, and reckless endangerment, the Central Bucks Regional Police Department said.
Arnold was tailgating another vehicle before he started arguing with the driver, according to police.
He allegedly pulled out a gun and told the driver to "watch their back," before fleeing the scene.
Police arrested Arnold at his home.
He was arraigned and sent to county jail on $75,000 bail, police said.
Click here to follow Daily Voice Bristol and receive free news updates.