
** FILE ** Customers look at handguns at the Trader Jerry's display at the Nation’s Gun Show at the Dulles Expo Center in Chantilly in this Dec. 30, 2012, file photo. Jerry Cochran of Trader Jerry’s said the driving force behind the outlet's record-breaking sales was the fear of any sort of ban on weapons. (Barbara L. Salisbury/The Washington Times)

** FILE ** Customers look at handguns at the Trader Jerry's display at the Nation’s Gun Show at the Dulles Expo Center in Chantilly in this Dec. 30, 2012, file photo. Jerry Cochran of Trader Jerry’s said the driving force behind the outlet's record-breaking sales was the fear of any sort of ban on weapons. (Barbara L. Salisbury/The Washington Times)

** FILE ** Customers look at handguns at the Trader Jerry's display at the Nation’s Gun Show on Sunday at the Dulles Expo Center in Chantilly. Jerry Cochran of Trader Jerry’s said the driving force behind the outlet's record-breaking sales was the fear of any sort of ban on weapons. (Barbara L. Salisbury/The Washington Times)

**FILE** Mark Schwender of Springfield, Va., points out details on the Studsville display to his daughters Stephanie, 8, and Valerie, 5, during the Brickfair Lego Convention at the Dulles Expo Center on Aug. 5, 2012, in Chantilly. (Raymond Thompson/The Washington Times)

** FILE ** Customers look at handguns at the Trader Jerry's display at the Nation’s Gun Show at the Dulles Expo Center in Chantilly in this Dec. 30, 2012, file photo. Jerry Cochran of Trader Jerry’s said the driving force behind the outlet's record-breaking sales was the fear of any sort of ban on weapons. (Barbara L. Salisbury/The Washington Times)

**FILE** Mark Schwender of Springfield, Va., points out details on the Studsville display to his daughters Stephanie, 8, and Valerie, 5, during the Brickfair Lego Convention at the Dulles Expo Center on Aug. 5, 2012, in Chantilly. (Raymond Thompson/The Washington Times)

Spencer Perez, 11, from Leesburg, Va. races a car he built from Legos during the Brickfair Lego Convention at the Dulles Expo Center. (Raymond Thompson/The Washington Times)

Spectators examine a miniature Serenity spaceship built by D.J. Farly, from Scarborough Maine, during the Brickfair Lego Convention at the Dulles Expo Center. Farly was inspired by his favorite science fiction television series Firefly. (Raymond Thompson/The Washington Times)

Tim and Meg Allwein, from Columbus, Ohio, spent over three years creating Studsville, a large village equip with it own train system, on display during the Brickfair Lego Convention at the Dulles Expo Center on Sunday, August 5, 2012, in Chantilly, Va. (Raymond Thompson/The Washington Times)