The 5 to 4 decision does not strike down any gun-control laws, nor does it elaborate on what kind of laws would offend the Constitution. One justice predicted that an "avalanche" of lawsuits would be filed across the country asking federal judges to define the boundaries of gun ownership and government regulation.
But Justice Samuel A. Alito Jr., who wrote the opinion for the court's dominant conservatives, said: "It is clear that the Framers . . . counted the right to keep and bear arms among those fundamental rights necessary to our system of ordered liberty."
The decision extended the court's 2008 ruling in District of Columbia v. Heller that "the Second Amendment protects a personal right to keep and bear arms for lawful purposes, most notably for self-defense within the home." That decision applied only to federal laws and federal enclaves such as Washington; it was the first time the court had said there was an individual right to gun ownership rather than one related to military service. Read more
Source: WashingtonPost.com
Recommended books for gun collectors:
Standard Catalog of Firearms, 20th Edition.
The Official Gun Digest Book of Guns & Prices 2010, Rifles, Pistols & Shotguns
5th Edition