21. Same in every state, according to federal law.
21
21 years old
In PA you have to be 21 to conceal carry (or carry loaded in your car) a handgun.
If you have a handgun carry permit, definitely. The handgun carry permit covers "any handgun that you legally own or posses."
You can not carry an unconcealed handgun in Texas with or without a license.
No state permit is required to possess a rifle, shotgun, or handgun. However, It is unlawful to carry a handgun or any loaded firearm within the limits of any city. It is unlawful to carry a handgun or other firearm concealed on or about one's person or to knowingly transport a handgun in a vehicle. Or . . . It is unlawful to have or carry any rifle, shotgun or any other gun (except a handgun stored properly) in or on a vehicle on a public highway, unless the gun is taken down or totally contained in a securely fastened case, and its barrels and magazines are unloaded.
No
Under FEDERAL law, which applies in every state, you must be 21 to purchase ammo for a handgun. Ammo that may be used in a handgun or rifle may be purchased at 18 IF the seller knows that it will be used for a rifle.
A misdemeanor conviction can potentially prevent you from obtaining a handgun in Iowa. The specific impact would depend on the nature of the misdemeanor offense and whether it is considered a disqualifying factor under Iowa law. It is recommended to consult with an attorney or legal professional to fully understand the implications of your misdemeanor conviction on your ability to obtain a handgun in Iowa.
All countries - once you have legal permission, allow you to carry a handgun.
It depends on where you are, and what the weapon is. In Tennessee, for instance, basically anyone can carry a knife if it has a blade less than 4 inches long. However, to carry a handgun, you must be 21 or older and have a handgun carry permit.
No