from Wikipedia:
The reserve militia are part of the unorganized militia defined by the Militia Act of 1903 as consisting of every able-bodied man of at least 17 and under 45 years of age who is not a member of the National Guard or Naval Militia.
"Passing a law like the assault weapons ban is a symbolic, purely symbolic move. ... Its only real justification is not to reduce crime but to desensitize the public to the regulation of weapons in preparation for their ultimate confiscation." - Charles Krauthammer "Disarm the Citizenry," Washington Post, Apr. 5, 1996