哪里能查到美国法律授权公民持枪的条文原文？

II - Right to keep and bear arms A well-regulated militia, being necessary to the security of a free State, the right of the people to keep and bear arms, shall not be infringed. 第二条修正案〔1791〕 纪律严明的民兵是保障自由州的安全所必需的，因此人民持有和携带武器的权利不得侵犯。 ??美国宪法的前十条修正案于