I am assuming you meant propellants ? If so what brand and specification are you planning on using. Sorry If I sound a little vague it is because I am not sure exactly what you are asking. Be specific and we will sure try to assist.
The Constitution is not an instrument for the Government to restrain the people. It is an instrument for the people to restrain the Government!
“Americans have the right and advantage of being armed. Unlike the people of other countries, whose leaders are afraid to trust them with arms.”
James Madison. Author of the 2nd Amendment