Yes, in the US. Federal law requires you to be 21 to purchase ammunition for a handgun. .
21
No.
21 for California.
Generally speaking, you have to be 18 to buy rifle or shotgun ammo, and 21 to buy handgun ammo.
Federal law says 21
In the U.S. any who is 21 or older that has no felonies or misdemeanors (involving domestic violence) can purchase a pistol at a gun shop. In many states, anyone over 21 can purchase a pistol from another individual.
9mm
Mrs.Chloe was planning to kill herself, Hope, and the Africans with the mystery pistol. There was 6 of them and when she asked how many bullets were in the mystery pistol and Elijah said 6, she said "perfect".
A revolver has a rotating chamber that houses the bullets a pistol has a "clip" or "magazine"
Well, you can buy a rifle/shotgun when your 18 but, a pistol when your 21... unless an adult buys one for you.
You can only use .380 ACP ammo in a .380 pistol. Period.
== == The part that holds the bullets in a revolver type pistol is called the "cylinder". In an automatic type pistol it's called a "magazine".