Engines

Winner of the "Best HPA Engine" in the 9th Airsoft Players Choice Awards, the dual solenoid design of the F2™ provides the same functionality as th...

The GEN 2 Inferno is the culmination of a great deal of work to take the next step forward in the development of HPA technology. Over the past cou...

The Redline N7 Milsim Gen-2 is a Patent Pending HPA drop in cylinder replacement system. It is an updated version of our legendary N7 Milsim, the ...

An exclusive collaboration between Polarstar and AirTac Customs! Tired of putting bright red F2 engines in your black builds? So are we! So we coll...

Specifications Solenoid Voltage: 5-8.4 V Operating Temperature Range: min. -15C, max. +50C Relative Humidity: 80% Regulated ROF: 1 to 40 RPS (depe...

The Kythera has been the most eagerly anticipated products from PolarStar in the past decade. This HPA system is a radical departure from all previ...

Compatibility:   Tokyo Marui VSR 10* (CYLINDER IS REQUIRED) Echo1 PSR 10* (CYLINDER IS REQUIRED) JG Bar 10 (CYLINDER IS NOT REQUIRED, BUT RECOMMEN...

Specifications Supply Voltage Range: 5-8.4 V Operating Temperature Range: min. -15C max. + 50C Relative Humidity: 80% Velocity: 200-550 FPS Operat...