Today we do a sound test on the newest Knights Armament PRT suppressors. I have received a ton of questions on how these sound, so here it is. BTW, this is extremely sciency. YouTube, these are not real firearms. These are indeed air soft and everything is safe. Please monetize my video. Please subscribe, like, comment and share if you enjoy my content. Make sure to follow my Instagram account @715_tactical for daily content and giveaways.