Gun Collectors to Gather in Dallas The NRA’s 11th National Gun Collectors Show will be held in Market Hall in Dallas, Texas, on September 23 and 24. The annual show, begun in 1996, is a program of the National Firearms Museum and will be hosted this year by the Dallas Arms Collectors Association. Show chairman Frank Horak, 972-255-5280, can provide details on the availability of tables for collectors who will be vying for $11,000 in prize money.