Ultraair Medium Power Propellant Gas w/ Silicone, 164 PSI 570 ML

Ultraair Medium Power Propellant Gas w/ Silicone, 164 PSI 570 ML

ASG's new Green gas comes with 164 PSI and has been tested down to 5 degrees.

Works best in spring and fall. (May be too powerful for summer, each note if your weapon is built for this type of gas)