In this photo taken March 15, 2017, AR-15 style rifles made by Battle Rifle Co., a gunmaker in Webster, Texas, are on display in its retail shop. The gunmaker is one of more than 10,000 currently in the United States. President Donald Trump promised to revive manufacturing in the U.S., but one sector is poised to shrink under his watch: the gun industry. Fears of limits on guns led to a surge in demand during President Barack Obama’s tenure and manufacturers lept to keep up. Lisa Marie Pane/AP Photo