<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Marksman</div><div class="ubbcode-body">I'm curious if anyone has any numbers on sound reduction of a 223 through a 308 can versus a dedicated 223 can? </div></div>
Major Malfunction's forum has some numbers on it for some of the AAC and YHM 762 cans used on 556 rifles. http://www.silencerforum.com/sound-testing-reviews/tag/caliber/5.56mm/?page=1