Company that would build underground Shooting lane on private property?

[Jamnanc]

Second the bad idea to bury Conex boxes. Plenty of info on the subject across the net.
Use curragated metal or plastic drain pipes, they are much cheaper and resistant to crushing forces.

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I don't disagree, I just bet I could do it successfully if I tried.

[Joe_K]

I don't disagree, I just bet I could do it successfully if I tried.

It can absolutely be done, it's just the additional cost of rebar, concrete, and
I- Beams would negate any real cost savings unless the materials are free, you own the necessary equipment, and you value your own time for labor at the same rate as a Mexican lettuce picker.

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