UGears Mechanical Model Wood Rubber Band Gun (Model: TSZH008), MORE, Toys - Evike.com Airsoft Superstore
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 Rubber Band Gun with Ejection Function...
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
Working Blowback Desert Eagle rubber band gun (no skin) from BrickLink Studio