LEGO Desert Eagle - Blaze [Blowback Rubberband Gun] - Daily Pixel | Me with Legos: building a tower just to break it afterwards 😇 This guy with Legos: 🎮 Kevin183 | By Pixel Heroes | Facebook
Mini Lego Blowback Pistol (Tutorial) - YouTube
How to build LEGO guns that work!
Full auto blowback rubber band gun (Lego) : r/lego