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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
engineered for superior comfort and protection
Reinforced with HK Army trim
Fully Built and tuned by the Best
Lightweight and breathable 4-way stretch fabric
M4P and MRW hopup units
PolarStar JACK™ HPA Conversion Kit Configuration:Ares M4 engineered for superior comfort andCode name "Simple Jack." The JACK was designed to answer demand for an affordable, high performance HPA conversion for AEGs a drop in cylinder replacement universally compatible with a wide range of gearbox versions that have center line nozzles. PolarStar Filter Fitting included. The JACK has only one moving part: the nozzle, which acts as its own poppet valve. Like the Fusion Engine and F2, the nozzle is only piloted by the solenoid to open airflow
