KAC, or Knights Armament Corp., is known for high quality products that often times wind up in the hands of our Military or in the hands of our Special Operations forces. The Knights Armament QDC 5.56 suppressor is one of their silencer offerings that's not what many would consider to be affordable. Is the KAC QDC worth the extra coin?
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OSHA standards for impact noises: https://www.osha.gov/pls/oshaweb/owad...