Jarrett Feldman, 41, was stopped by a Washington Township (Morris County) officer for a violation at Budd Lake Bagel & Deli (333 Mountain Ave. in Hackettstown) just after 10 p.m., authorities said.
Feldman, of Bath, was determined to be intoxicated, and a search of his vehicle turned up a Sig Sauer handgun with the magazine inserted, Hackettstown Police said.
Feldman was arrested and charged with second-degree unlawful possession of a weapon, driving while intoxicated, and careless driving.
He was being held at the Warren County Correctional Facility pending an appearance in court.
Click here to follow Daily Voice Bethlehem and receive free news updates.