Shares of American Outdoor Brands Corp. fell 3% in the extended session Thursday after the firearms maker reported a surprise fiscal third-quarter loss. American Outdoor said it lost $5.7 million, or 10 cents a share, versus earnings of $11.4 million, or 21 cents a share, for the year-ago period. Adjusted for one-time items, American Outdoor earned $8.9 million, or 16 cents a share, compared with $4.7 million, or 9 cents a share, a year ago. Sales rose 3% to $162 million, compared with $157.4 million a year ago. Analysts polled by FactSet had expected adjusted earnings of 12 cents a share on sales of $161 million. GAAP earnings were seen at 4 cents a share.