18 for rifle or shotgun, 21 for handguns. This is set by Federal law. 18 US code, section 922
That depends. If you were judged to be mentally defective, you can't buy a gun in Minnesota or anywhere else in the US.
No. However, if you cannot pass a background check, it is illegal for you to possess a gun or ammunition for a gun.
An owner's manual, cleaning kit, gun safe, ammunition for it, book on the company or specific model you have if available.
Gun shops, gun stores, sporting goods stores, ammunition retailers, internet
Buying a gun from a dealer is controlled by Federal law- 18 for a rifle or shotgun, 21 for a handgun.
It is not illegal to own ammunition but you must have a permit to own a gun.
Very simply, you have to know what caliber your gun is. If you don't know, take it to a reputable gun store and ask them to look at it.
Yes, anyone over the age of 18 can purchase any ammunition for any sort of long gun, but you must be 21 yrs of age or older for the purchase of handgun ammunition such as .40 .45 9mm .357 .44 etc
18 but if you are under 18 but over 12 you can have a minor's license where you can't purchase a gun but you can use one and buy ammunition.
There is no best place to buy a gun sear since each state sells different guns and ammunition. The best options might be a local gun store, a sporting goods store, or a pawn shop.
18 or 21 depending on if you are buying long gun or hand gun ammunition
They both go "bang".