HPA Parts

Dominator HPA Tank Regulator Burst Disc replacement Chrome (4.5K) Input∙ HPA Tank Regulator Replacement burst disk for an 4500-5000 psi regulator with an 3K output and 4.5/5K input pressure
∙ 3K Output Burst Disc

∙ 1.8K…

Dominator HPA Tank Regulator Burst Disc replacement Chrome (3K) output∙ HPA Tank Regulator Replacement burst disk for an 4500-5000 psi regulator with an 3K output and 4.5/5K input pressure
∙ 3K Output Burst Disc

∙ 1.8K 1800…

HPA Tank Regulator Burst Disc replacement Chrome (1.8K) 1800 (output)∙ HPA Tank Regulator Replacement burst disk for an 4500-5000 psi regulator with an 1.8K output and 4.5/5K input pressure
∙ 1.8K Output Burst Disc

∙ 1.8K…

POLARSTAR Male Quick Disconnect (QD) Fitting Assembly∙ High quality, precision crafted HPA component
∙ ​Compatible with standard HPA as well as SLP tanks

POLARSTAR Complete O-ring Set, Fusion Engine (all models)∙ Factory replacement components
∙ Complete set of O-rings
∙ High grade rubber

Features∙ (All o-rings are 70 durometer with the exception of the poppet base which…

Balystik HPA Drop-in Adaptor for AEG Stock TubeThis adapter replaces the spring guide of a GearboxV2 when you set an HPA Drop in System. It allows to come fix the screw of the butt tube while avoiding contact with the solenoids,…

POLARSTAR Fusion Engine™ Nozzle M4/M16The 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. This starts at the Green nozzle which has the…

PPOLARSTAR Replacement gauge for PolarStar MRS as well as GEN1 and GEN2 Micro Regs∙ 0-220psi operating range.
∙ 25mm dial.
∙ 1/8 NPT thread.
∙ High quality, precision crafted HPA component

POLARSTAR Foster QD Male 1/8" NPT FEMThis Foster 23-2 QD fitting is used as part of the QD fitting assembly provided with all PolarStar Air Rigs.

∙ Requires 6mm x 1/8PTC fitting (part# 10000292) to make complete assembly.

POLARSTAR TechT Gun Sav Maintenance GreaseGun Sav is specially blended for minimal "stiction", and maximum part movement. Gun Sav adheres to the part, and stays where you put it. Ideal for use on Polarstar Fusion Engine o-rings…

POLARSTAR Wire Harness Rev. 2 - Lenght 7,5" 19cmNew quality electric wire with RCY connectors ideal replace to your damaged original wire suitable for FUSION ENGINE or JACK devices dedicated custom version for AMOEBA rifle…

POLARSTAR Bullet Valve Lead for 214 and 309 SolenoidsOkay, we've all done it. You just finish putting together the gearbox and can't quite figure out what is preventing the shell from closing all of the way. Yep, you just pinched…

POLARSTAR F2™ Nozzle∙ Drop in nozzle for PolarStar F2 HPA engines
∙ Machined aluminum construction
∙ Anodized finish
∙ Material: Aluminum
∙ Manufacturer: PolarStar

∙ Compatibility: Polarstar F2 HPA Engines Used in…

Balystik internal spare parts for HPR800C regulator ∙ Replacement parts for HPR800C V1, V2 & V3

Balystik female Coupler /Adapter /Connector for regulator - 1/8 NPT male thread US - Gold / Silver∙ 2 in 1 connection including a female coupler and a with 1/8 NPT male thread
∙ US version
∙ Gold / Silver color

It is…

POLARSTAR Wire Harness MCU. (3 pin JST/ A&K Connector. 18" 45cmThe MCU wire harness is intended for use with REV3 FCU's that feature the built in MCU (Motor Control Unit) for running the replica's box magazine. This model features…

POLARSTAR Switchboard V2This 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…

POLARSTAR Wire Harness Rev. 2 - Lenght 18" 45cmNew quality electric wire with RCY connectors ideal replace to your damaged original wire suitable for FUSION ENGINE or JACK devices dedicated custom version for AMOEBA rifle…

POLARSTAR Complete Seal Set, MR - Micro RegulatorSet includes:∙ 2x M1.5 x 4.5 (Buna 70) - Body ID
∙ 1x M2.0 x 14.0 (Buna 70) - Piston OD
∙ 1x Base Seal
∙ (Covers GEN1 and GEN2)

POLARSTAR Trigger Lead. 6" Universal. (2 pin JST/ Bare Lead)The trigger lead is mainly used for soldering into the existing trigger switch of an AEG gearbox such as on VFC HK417 or Classic Army KAC LMG.

∙ 6" length
∙ 2pin JST…

POLARSTAR Universal Plugboard. Includes Heat ShrinkThe Universal Plugboard is used in all of our MG series kits such as the M249 and is used across all of our systems including the Fusion Engine. It is also useful for custom…

POLARSTAR Fusion Engine™ Nozzle M249Features∙ Drop in nozzle for PolarStar F2 HPA engines
∙ Machined aluminum construction
∙ Anodized finish
∙ Compatibility: Polarstar F2™ HPA Nozzle M249
∙ Material: Aluminum
∙…

Kythera™ SA Nozzles Nozzle ∙ Drop in nozzle for PolarStar Kythera™ HPA engines
∙ Machined aluminum construction
∙ Anodized finish
∙ Material: Aluminum
∙ Manufacturer: PolarStar
∙ Compatibility: Polarstar Kythera™…

EPeS airsoft HPA QD Coupling (Foster) Female-Male ThreadQD high quality coupling, fully compatible with EPeS adapters for GBB magazines. The coupling is self-closing, ie. After shutting off the HPA system hose, it closes itself…

POLARSTAR Switchboard for HK417/G28 Series (Post, Spring and 6" trigger lead included) This switchboard was designed specifically for use in VFC HK417 and G28 series gearboxes. The top of the board is designed to lock into the…

POLARSTAR Switchboard Ares Amoeba (No Harness - Harness sold separately)This switchboard is designed to convert Ares V2 gearboxes equipped with their EFCS MOSFET system and is not compatible with other Ares gearboxes. The board is…

POLARSTAR Heavy Nozzle/Poppet Spring for Kythera/FE/F2The heavy spring is what comes standard in Fusion Engine and F2 HPA systems.
It is also the "extra" spring that comes with the Kythera system.

POLARSTAR Trigger Lead. M60/ PKM/ M249. (FE Excluded)This trigger lead comes standard with our cylinder conversion kits such as the F2, F1 and JACK and are used for machine guns such as the A&K M60, PKM and M249. They connect the…

POLARSTAR Complete Seal Set, MRS RegulatorSet includes:∙ 1x M1.5 x 2.0 (Buna 90) - Tank Pin OD
∙ 1x M1.5 x 7.0 (Buna 90) - Tank Pin Retainer OD
∙ 1x M1.5 x 5.0 (Buna 70) - Divider Wall ID
∙ 1x M1.0 x 7.5 (Buna 70) - Base…

POLARSTAR Original Cylinder Input Fitting used on V2, V3 and M249 variants of the Fusion Engine w/ Crush RingFeatures∙ Cylinder input fitting (M8.75 to 6mm thread to 6mm PT)
∙ Used on V2, V3 and M249 variants PolarStar Fusion…

POLARSTAR Bolt Catch Kit for VFC-V2, M4/M16This kit is required to mount the original bolt catch and spring found on VFC rifles to the side plate of the V2 Fusion Engine.

∙ Kit includes (1) Shoulder Screw and (2) Dowel…

POLARSTAR VFC M4/M16 series Fusion Engine Trigger & Small Parts KitThe small parts kit includes the original trigger, trigger spring and complete safety lever assembly for the V2 Fusion Engine.

∙ Compatible with GEN1, GEN2 and…