If you are American and looking forward to own a gun for your personal use then it all depends on the location where you live, because USA's gun laws varies depending on the state. So its more important to go through the Gun laws of USA stated by state and federal.
In American politics still now Gun politics has been the most controversial and intractable issues Repeated polling has found that a majority of Americans believe they have a right to own a gun, but a majority also supports stricter enforcement of current laws. However, support for new gun laws represents a minority; only 43 percent believe new laws would be more effective than better enforcement of existing laws in reducing gun violence in the United States. The Gun laws are formed based on two such as long guns and handguns.
After going through the guns laws and you can decide whether to buy the guns and gun parts which suites the gun laws of USA by both the state and federal. While coming to guns there are many types like rifle, handgun, shotgun, magazines and others. To tell in brief there different types of magazines like 1911 auto wilson magazine, AR style magazine, brownells magazine, remington 700 detachable magazine, AR15 Magazine and others. And don't to look for best reloading supplies which can be the trust-able one and which supplies a quality things.