I wanted to post more of the article:
If the measure becomes law "it would not only put park visitors and wildlife at risk, it would change the character and the peaceful and safe atmosphere in our parks," Faehner said.
Faehner's group sent a letter to senators Tuesday stating that Coburn's amendment would allow individuals to openly carry rifles, shotguns, and semiautomatic weapons in national parks. "As a result, individuals could attend ranger-led hikes and campfire programs with their rifles at Yellowstone National Park and other national park treasures across the country," the letter said.
Paul Helmke, president of the Brady Campaign to Prevent Gun Violence, called the Senate vote reckless.