Working blowback Desert Eagle Blaze rubber band gun from BrickLink Studio
Blowback-Style Rubber Band Gun (R-1) - Tokyo Otaku Mode (TOM)
Blowback Rubber Band Gun with Ejection Function・Socom Type(English version) | ブローバックする輪ゴム銃製作解説書
Blowback-Style Rubber Band Gun (R-2) - Tokyo Otaku Mode (TOM)
Blowback-Style Rubber Band Gun (R-5) - Tokyo Otaku Mode (TOM)
Lego Full-Auto AK47 [Blowback Rubber Band Gun] - YouTube
Amazon.com: SUNNYHILL Rubber Band Gun New Generation Upgrade Mini Metal Foldable Toy Gun Keychain Quickly Shoot 8 Rubbers Comes with 100 Color Rubber Bands : Toys & Games