I searched the forum and couldn't find this, so thought I would post. Sorry if it's a re-post.

Effective October 26th 2011, all the language in NAC 407.105 related to fireams was stricken/omitted. I'm including the link from the parks.nv.gov website.

http://parks.nv.gov/pdf/LCB%20013-11_ADOPTED.pdf