The Polarstar Kythera HPA Engine for airsoft AEGs.  Fits in various mechbox styles including V2 (M4, etc), V3, and JG SR-25 style.  Achieve 270-500 FPS with simple adjustments.  In addition to the engine, you will need a base gun, HPA air tank, line, and...

The Polarstar JACK - HPA Standard FCU Conversion Kit.  This is the full sized FCU version for easy programming. Contains everything you need internally.  Works drop-in with most M4/AK platforms.  G&G, Elite Force, JG, and most are pretty easy to install.  Watch some Youtube videos...

TechT Gun Sav Grease - silicone grease for airsoft.  An universal gun grease for use on just about anything for airsoft.  A good general grease. TechT Gun Sav Grease has been used exclusively by PolarStar for over a decade and is the grease we...

Polarstar F2 - HPA Conversion Kit The F2™ incorporates a new one-piece, lightweight poppet valve design yet still operates on the same principle as the Fusion Engine™ poppet. This valve is able to operate at lower pressures and uses less air volume to function...

This compact regulator stands just 3 inches tall and threads directly onto the HPA tank. In so doing it eliminates the need for a separate UFA and keeps your air rig profile to a minimum. What sets this regulator apart from competing models is...

The REV3 FCU follows the classic design of our very first FCU and it is considered to be the finest fire control units on the market. Since it is equipped with an LCD screen and joystick you are able to easily scroll through menus...

This switchboard is designed to replace the original trolley type trigger switch in a traditional TM spec V2 gearbox. It is not compatible with variants of the V2 gearbox which use a snap-action/microswitch trigger such as in the Ares V2 gearboxes. Compatible with dual...

Male Quick Disconnect (QD) Fitting Assembly for the standard 6mm airline used on all PolarStar HPA systems. Foster 23-2 QD works with all PolarStar Air Rigs. Assembled with 6mm x 1/8PTC fitting to interface with standard 6mm airline.

Polarstar Fusion Engine V2 Gen3 - HPA Standard FCU Conversion Kit.  This is the full sized FCU version for easy programming. Contains everything you need internally.  Works drop-in with most M4 platforms.  G&G, Elite Force, JG, and most are pretty easy to install.  Watch...

Switchboard for use with dual or single solenoid cylinder conversion kits such as the F2, F1 or JACK. It is NOT compatible with the Fusion Engine. This switchboard is designed to replace the original trolley type trigger switch in a traditional TM spec V3...