Glock-18 | Gamma Doppler (Emerald) Glock-18 | Gamma Doppler (Emerald) . Name: Glock-18 | Gamma Doppler (Emerald) Installation: put the _Gamma_Doppler_Emerald.vpk file into custom folder of CS:SO, restart the game . . Counter-Strike Source Offensive Skins Author and Source visit Discord . Continue reading