This clip from Thin Line Defense Co. gives you a sneak peek at their full review. Walsh dives into the unboxing, comprehensive review, and even training drills to help you master your red dot.
Full Video: https://youtu.be/1QJ5oGrL8dc
#Holosun510C #RedDotSight #ThinLineDefense #Unboxing #Review #TrainingDrills #Firearms
