18, the same as it is everywhere else in the US under federal law.
The legal age to sign a contract or purchase a car in Nebraska is 19. You can buy a car at a younger age if your parents sign the contract.
18
18.
You must be 18 to buy a rifle. The stock has nothing to do with it.
In the US, you must be 18 to buy a rifle or shotgun from a dealer, 21 to buy a handgun.
18 is the federally mandated age so 18
The minimum age is 17 for an air-gun (rifle or pistol).
Federal law is 18.
Federal law is 18.
18
You can buy a semi automatic Title I rifle at 18. To purchase a true, select fire (auto or burst) NFA tax stamped assault rifle, you must be 21.
FEDERAL LAW says you must be 18 to buy a long gun.