By virtue of authority conferred upon the President of the United States by the provisions of section 2132, Revised Statutes of the United States, as follows:
The President is authorized, whenever in his opinion the public interest may require the same, to prohibit the introduction of goods, or of any particular article, into the country belonging to any Indian tribe, and to direct all licenses to trade with such tribe to be revoked and all applications therefor to be rejected. No trader to any other tribe shall, so long as such prohibition may continue, trade with any Indians of or for the tribe against which such prohibition is issued--
the introduction into the Indian country, for the purpose of sale or exchange to or with Indians, of any breech-loading firearms, and of any special ammunition adapted to such arms, and the sale and exchange to Indians in the Indian country of any such arms or ammunition, is hereby prohibited; and it is hereby directed that all authority under any license to trade in such arms or ammunition is hereby revoked.
The introduction into the country or district occupied by any tribe of hostile Indians, for the purpose of sale or exchange to them, of arms or ammunition of any description, and the sale or exchange thereof to or with such Indians, is hereby prohibited; and it is hereby directed that all license to trade in arms or ammunition of any description with such tribe be revoked.
By virtue of section 2150, Revised Statutes, as follows:
The military forces of the United States may be employed in such manner and under such regulations as the President may direct--
Third. In preventing the introduction of persons and property into the Indian country contrary to law, which persons and property shall be proceeded against according to law.
All military commanders are hereby charged with the duty of assisting in the execution of the above order and of Executive order of November 23, 1876,* the provisions of which are extended to include all Indian country within the Territories of Idaho, Utah, and Washington and the States of Nevada and Oregon.
Rutherford B. Hayes, Executive Order Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/204398