For civilians - any machinegun made after 1986
Louisiana does not apply any additional statutes to the federal firearms laws. Thus, there is nothing banned in LA which isn't banned under federal law.
All firearms are legal when they are manufactured. Illegal comes into play when you start looking at federal, state and local laws.
Federal law is 18 for long guns and 21 for handguns. Residents only, military excepted.
the federal government banned the importion of slaves to the US
I'm not sure he passed any laws regarding banning of any guns. In his time, (assuming you mean GW the first U.S. president) guns were considered a normal part of society, and for the most part, there weren't people asking for guns to be banned.
All of them provided you follow all local, state and federal laws.
There is no federal law prohibiting laser jammers because these jammers focus on blocking light emitted from laser guns and not radio waves from radar guns. The US federal laws do not apply to these devices.
Yes, provided you follow all the local, state and federal laws.
Yes, provided you follow all the local, state and federal laws.
making money
making money
Yes, coil guns are legal in the United States as long as they comply with federal and state laws regulating firearms and weapons.