E&C Series Magazine for the G19X gel blaster pistols.
Magazine Capacity: Approx. 18 Rounds (Depending on Gel Diameter and brand etc.)
Power Source: HFC134a / Green Gas
Colour: Black
Compatibility: E&C Glock Series Magazine.
They might fit other style gas pistols but might not be a perfect fit.
Always best to use the same make mags.