LEGO MOC Portal gun by TheOctan | Rebrickable - Build with LEGO
Amazon.com: LEGO Portal: Chell Minifigure with Portal Gun : Toys & Games
Technik Building Blocks Set 188 Pieces MOC-19873 Rick & Morty Portal Gun Nano Micro Building Blocks Mini Construction Toy Set Toy Educational Toy Gift for Adults Compatible with Lego : Amazon.de: Toys