Depends on which country you're in. In the US, cigarettes, Title 1 rifles and shotguns, and pornographic material are among the things you must be 18 or older to purchase.
Yes, you have to be 18 to buy a pocket knife
You don't have to be over 18 to buy tipex...
Generally speaking, you have to be 18 to buy rifle or shotgun ammo, and 21 to buy handgun ammo.
He can buy a shotgun, but, it is legally his until you turn 18
At least 18. To buy a handgun from a dealer, 21.
Yes you have to be at least 18
No, you do not. Basically everyone can buy them.
You must be at least 18 years old to buy GTA 5. If you are under 18, you can't purchase it on your own.
18
18 in all states, but TX which is 19
You have to be 18 to buy cigarettes, drink and gamble at the Bahamas.
For a long gun you have to be 18. For a handgun you have to be 18.