I recommend that you Google Alan Brosnan and the Olive Security Training Center. Brosnan is in the midst of expanding his facilities to include a large MOUT-type complex. There are already evasive driving tracks, shoot houses, sniper ranges, and explosive breaching structures, so live-fire can be integrated pretty seamlessly with blanks/simunitions. And considering that his is a commercial enterprise, he is looking for most bang for the least buck...
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