Provided you follow all Federal, State and Local laws, yes.
YES. 18 inches is the legal limit. Any shorter and you are breaking the law unles you have a permit.
YES. I GUESS.
Own? yes. Carry? no. if you are seen carrying an airsoft replica in public it will most likely be considered a real firearm by civilians as well as law enforcement. Do not carry or brandish an airsoft gun in public ever. it is a good way to get shot by the real thing
Technically,
26 inches overall with an 18 inch barrel.
No, Texas does not allow open carry for handguns. Rifles and shotguns are not listed in the unlawful carrying weapons law, thus are legal to carry.
Yes, stun guns are legal to carry in Texas, unless the stun gun is in the shape of an item that is already deemed illegal to carry, such as a baton, sap, or brass knuckles.
Federal law says the minimum age is 18.
It would appear so, but it would be smart to check with an attorney.
You will need to consult with a lawyer for a legal and correct answer.
You need to talk to a lawyer for a current, corrrect and legal answer.
No, only peace officers can carry a handgun unconcealed. There are many that are considered peace officers in Texas.