HPA Parts

The PolarStar wire harness is constructed with 24 AWG wire for superior continuity and features a nylon mesh sheath to protect the wires as they p...

Features Foster 23-2 QD works with all PolarStar Air Rigs Assembled with 6mm x 1/8PTC fitting to interface with standard 6mm airline Male Quick ...

The compact size of the Micro Regulator GEN 2 helps reduce the overall footprint and bulk of your air system. Thanks to its streamline, low-profile...

TechT Gun Sav Grease has been used exclusively by PolarStar for over a decade and is the grease we recommend to lubricate all of our HPA engines an...

Features Updates Early Version Fusion Engine FCU to Revision 3 Easy, Drop-in Installation Pre-Wired, No Soldering Required Upgraded High Quality ...

HK Army aluminum tanks are a great alternative to carbon fiber systems. The aluminum tanks come with the standard High Pressure compressed air regu...

When air tanks are being stored or transported simply screw on the HK Army Thread Guard to ensure the compressed air regulator and C02 tank threads...

The newest generation of the CRBN Upper is here!  CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon ...

Features: Drop in nozzle for PolarStar JACK HPA engines Machined Delrin construction Material: Machined DelrinManufacturer: PolarStar Num ...

Specifications Brand: CQB Russian Material: Steel Color: Silver Features Taps are small and compact for better mobility Installs directly into w...

Valken tank o-rings are a reliable and durable replacement o-ring for CO2 tanks or screw-in compressed air tank regulators.

The air nozzles for the Fusion Engine come in up to 6 different colors which identify how much the nozzle restricts air flow out of the engine. Th...

For cylinder conversion systems we assign numbers to the nozzles instead of using the rifle model. This is because the nozzle length can vary betwe...

Complete o-ring set for Centerline version of the F2 (does not include offset versions). 1x M1.5 x 10.0 (Buna 70) - Outside of Nozzle1x M1.0 x 5.5 ...

OUR LIGHTEST AIR SYSTEM EVER. The HK Army Alpha Air System sets a new standard for lightweight performance in the paintball and airsoft industry. E...

The HK Army Vice Tank Grip is the premiere tank grip on the paintball market. They are specifically designed to provide you a comfortable, anti-sli...

The Poppet Valve is the part which controls air flow through the Fusion Engine™. The valve is available in different levels of restriction to limit...

The BV309A Bullet Valve is the solenoid used in all current production F2 and JACK HPA systems and it is backwards compatible with all F2 and JACK ...

Version 2 switchboard for GEN3 Fusion Engine. Header Identification: J1 = Main Harness, J2 = Poppet Solenoid, J3 = Nozzle Solenoid

HK Army aluminum tanks are a great alternative to carbon fiber systems. The aluminum tanks come with the standard High Pressure compressed air regu...