Posted on August 2, 2014 January 5, 2018HoloSun Red Dot Testing in the Rain Sorry about the audio quality. Learned that GoPro is not the greatest for audio when it is raining. Hope you enjoy. HoloSun Red Dot Rain Test Post navigationPrevious post: SADU 62grain 5.56 Penetrators ReviewNext post: Threat identification is not optional! Leave a Reply Cancel replyYou must be logged in to post a comment.