How to create a shotgun using UFPS.
Ultimate FPS - https://www.assetstore.unity3d.com/#/...
Shotgun - https://www.assetstore.unity3d.com/#/...
Also, Make sure to edit your SimpleInventory to add the New Weapon. I forgot to mention this step again in this video. If you aren't sure what to do, look at the Ranged Weapon Video.