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1 utilizes a gas blowback system
Improved performance
- Protects against harmful UVA/UVB/UVC and HEV radiation
Note: It is good habit to recycle your batteries 3 years after first use
Can Be Charged On Smart Charger
PolarStar Airsoft JACK Electro-Pneumatic Gearbox Conversion Kit (Model: V2 M4 / M16) Accessory 1 utilizes a gas blowbackFeatures Designed, manufactured and built in the U. S. A. Assembled from CNC machined aluminum components with high performance delrin nozzle Universal cylinder design is compatible with numerous gearbox versions Optimized flow profile, firing point and flow path promotes superior shot consistency and accuracy. Independently adjustable velocity and cyclic rate Capable of functioning in damp and sub freezing climates without affecting performance or