Half-Life 2: MMod - [Half-Life: Alyx] ShotgunThis mod changes the Shotgun from Half-Life 2 also known as the SPAS-12
with the Combine Shotgun from Half-Life: Alyx
It is similar to my 12g Autoloader Addon in that it's Semi-Automatic.
However this Shotgun is Semi even with Alt-Fire.
For True Ironsights , get this addon here : https://gamebanana.com/skins/175932