Hong Kong Off The Grid (HKOTG) goes into Red Dot Sights for this video as they visit the Buddy Bullet Showroom. The Holosun Red Dot Sights are all the rage amongst Hong Kong airsoft players these days according to Martin and these are actually made for real steel firearms but affordable enough for use in airsoft. Marck tells more about these sights, showing us three sights as seen in the foreground.