NOVA Firearms, a gun store that provoked a flurry of controversy when it opened with large signage on W. Broad St. above Bedo’s Leatherworks in Falls Church two years ago, has relocated to a location in McLean, where it was set to open last night. Its new location is on the second floor of 68320 Elm St., McLean, and its hours are 5-8 p.m. Wednesdays and Fridays, and 10-3 p.m. Sundays. The store, which continues to advertise itself as the only one of its kind inside the Beltway, opened in Falls Church in October 2011 and led to a flurry of citizens comments both pro and con.