It is legal to store someone else's gun as long as you follow all applicable laws and regulations regarding firearm storage and ownership.
Yes as long as you are trying to take someone elses gun away.
No, it is not legal to point a gun at someone unless it is in self-defense or in a situation where deadly force is justified.
No, it is not legal to threaten someone with a gun on your property unless you are in imminent danger and acting in self-defense.
Yes. So long as parents are present, with the consent of the store owner.
21 OR 18 I FORGOT
You can find gun stocks online and in a gun store. Unless you know exactly what you need and what fits your gun, it is wise to ask the staff at a gun store about it.
if you tell us what it is maybe someone can answer.
Yes, threatening someone with a gun is considered a felony as it is a serious crime that can result in severe legal consequences.
The charge for threatening someone with a gun is typically classified as assault with a deadly weapon, which is a serious criminal offense that can result in significant legal consequences.
No, it is generally illegal to sell a gun to someone in another state without going through a licensed firearms dealer to facilitate the transfer.
If you are the registered owner than that is called "Theft".
You will need to consul with a lawyer for a legal/current/correct answer.