Good news, yes, but you still must follow state laws in federal parks, e.g., you can’t carry a concealed gun without a state concealed-carry permit, despite the two rights granted by the 2nd Amendment to the U.S. Constitution [1][2]:
[Article].
[1] the two 2nd Amendment rights are: to “keep” and “bear” arms
[2] almost all major gun-control laws have come from Jews, e.g., the Gun Control Act of 1968 (which came from Rep. Emanuel Celler), the 1994 Brady law (which came from Senator Howard Metzenbaum and Rep. Charles Schumer) and the 1994 assault-weapons ban (a.k.a., “The Violent Crime Control and Law Enforcement Act of 1994,” which came from Senator Dianne Feinstein and Rep. Schumer). The assault-weapons ban expired in 2004, but will likely return