And the other important issues before you go to a lot of trouble is what kind of an area do you have beyond where you plan on locating the back stop. (Safe Zone) Also the Range needs to lay North and South. This eliminates the sun effecting shooting in the morning and the evening. Laws and EPA considerations regarding lead leaching, runoff and reclamation of lead in the future! Things like that to consider and some research. And as mentioned State and Local Laws, permits, the close proximity of property owners, cost of insurance and etc.
Good luck! Always wished I could own a public or firearms training range facility. Maybe if I win the Lottery! LOL!
The Constitution is not an instrument for the Government to restrain the people. It is an instrument for the people to restrain the Government!
Today, we need a nation of Minutemen, citizens who are not only prepared to take arms, but citizens who regard the preservation of freedom as the basic purpose of their daily life and who are willing to consciously work and sacrifice for that freedom."
-- John F. Kennedy