](https://images.steamusercontent.com/ugc/1973170331016312418/FA7C459405B20832E29E0772B466C4C23BA625BD/)
Aperture Science Handheld Portal Device [Portalgun](Portal Rtx)
Aperture Science Handheld Portal Device [Portalgun](Portal Rtx) for Garry's Mod. 17,939 subscribers on the Steam Workshop.
- Subscribers
- 17,939
- Favorites
- 1,871
- Views
- 44,311
- Workshop ID
- 2899245473