Take home a new Springfield Armory Echelon, Hellcat or Hellcat Pro between February 1 and April 30, and you can qualify to receive—at no charge—up to $320 worth of accessories ideally suited ...

A new crop of retailers is profiting more from limited-edition accessories that sell out in minutes, and promoting lifestyle gear to women, minority gun owners and the L.G.B.T.Q. community.