HPA Systems & Conversion Kits

The Polarstar Kythera SA does not need a battery or an FCU. It is fully mechanical and you will never have to use battery or other electronics to use it. The system is completely waterproof and contains very few parts. This means that installation and...

Specifications: Manufacturer: PolarStar Model: Jack HPA Conversion Kit for M4/M16 SKU: PS JACK M4 FPS: Adjustable 280-500fps Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes:  Semi, 2-9rd Burst Semi, Full Auto Semi Only Max...

The Polarstar F1 F2 Jack Universal switchboard V2 is designed to replace the trigger switch of a traditional TM spec v2 gearbox. Will not work on Aries V2 Gearbox. Compatible with dual or single solenoid AEG gearbox conversion kits such as the F2, F1...

Features & Specs: Manufacturer: PolarStar Model: M4 Fusion Engine Gen3 SKU: PS FE M4/M16 GEN3 Color: Black Material: Aluminum Fusion Engine Profile: Version 2 type gearbox Fire Mode: Semi/Full Auto, Semi/2-9 Power Source: HPA (Powered by...

Specifications: Manufacturer: PolarStar Model: F1 M4 HPA Kit w/ Standard FCU SKU: PS F1 M4 STD FPS: Adjustable 100 -500fps Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Semi, Full Auto Max Operating PSI: 40 - 130 PSI FCU Voltage...

Specifications: Manufacturer: PolarStar Model: Polarstar F2 HPA Engine for V2 Airsoft Rifles SKU: HPA-F2V2-M4 FPS: Adjustable 205-500fps Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Semi, Full Auto Max Operating PSI: 45 - 145...

Features & Specs: Manufacturer: PolarStar Model: M249 Fusion Engine SKU: PS FE M249 Color: Black Material: Aluminum Fusion Engine Profile: Fire Mode: Semi/Full Auto, Semi/2-9 Power Source: HPA (Powered by High Pressure Air) Operating...

Features & Specs: Manufacturer: PolarStar Model: AK Fusion Engine SKU: PS FE AK Color: Black Material: Aluminum Fusion Engine Profile: Fire Mode: Semi/Full Auto, Semi/2-9 Power Source: HPA (Powered by High Pressure Air) Operating...

Specifications: Manufacturer: Protech Airsoft Model: Mk2.5 M4 HPA Kit V2 Engine SKU: PT-MK2-V2-M4 FPS: 250-650fps w/.2g BB – Dependent upon setup Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Semi, Full Auto Max Operating PSI: 35-125...

Specifications: Manufacturer: PolarStar Model: F1 M4 HPA Kit w/ Mini FCU SKU: PS F1 M4 MINI FPS: Adjustable 100 -500fps Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Semi, Full Auto Max Operating PSI: 40 - 130 PSI FCU Voltage...

Specifications: Manufacturer: PolarStar Model: Jack HPA Conversion Kit for AK SKU: PS JACK AK FPS: Adjustable 280-500fps Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes:  Semi, 2-9rd Burst Semi, Full Auto Semi Only Max...

PolarStar F1-CL Conversion Kit for Ares Amoeba Made in the USA Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: 500pfs w/ .20g @ 130psi Designed for the Ares Amoeba

PolarStar F1-CL Conversion Kit for G&G SR25 Made in the USA Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: 500pfs w/ .20g @ 130psi Designed for the AK Version 3 gearboxes

PolarStar F1-CL Conversion Kit for S&T TAR-21 Made in the USA Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: 500pfs w/ .20g @ 130psi Designed for the S&T TAR-21

PolarStar F1-CL Conversion Kit for VFC HK417 Made in the USA Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: 500pfs w/ .20g @ 130psi Designed for the VFC HK417

PolarStar F1-CL Version 2 Conversion Kit for M4/M1 Made in the USA Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: 500pfs w/ .20g @ 130psi Designed for the M4/M1 platform

Features & Specs: Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps Velocity: up to 500pfs w/ .20g @ 130psi Version 3 Systems

Features & Specs: Made in the USA Velocity: 480fps w/ .20g @ 145psi Air Efficiency: 1000+ shots from 13/3000 @ 1.5J w/ .28g ROF: 30rps

Specifications: Manufacturer: Protech Airsoft Model: Mk2.5 HPA Engine M249 kit SKU: PT-MK2-M249 FPS: 250-550fps w/.2g BB – Dependent upon setup Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Full Auto Max Operating PSI: 40-125 PSI FCU...

Specifications: Manufacturer: Protech Airsoft Model: Mk2.5 HPA Kit V3 Engine  SKU: PT-MK2-V3-AK FPS: 250-550fps w/.2g BB – Dependent upon setup Rate of Fire: Adjustable 1 - 30+ RPS Fire Modes: Semi, Full Auto Max Operating PSI: 40-125...

Features & Specs: Manufacturer: Wolverine Airsoft Model: INFERNO HPA Unit M4 Nozzle Premium Edition SKU: NFR-CA-002-M4 Premium Edition Electronics (FCU) Program the settings using FCU Patent pending Wolverine SMP Techonlogy V2 Platform, Fits V2...

Features & Specs: Manufacturer: Wolverine Airsoft Model: INFERNO HPA Unit M4 Nozzle Spartan Edition SKU: NFR-CA-002-M4-SPN Spartan Edition Electronics (Settings are programmed using trigger) Patent pending Wolverine SMP Techonlogy V2...

Specifications Brand: Wolverine Airsoft Construction: CNC Machined Aluminum Alloy with an Industrial Solenoid Compatibility: For Wolverine MTW Airsoft HPA Rifles Input Pressure: 80 - 140 psi Output Energy: 1.0 - 2.5 Joules Rate of Fire: 5- 35...

Specifications Brand: Wolverine Airsoft Construction: CNC Machined Aluminum Alloy with an Industrial Solenoid Compatibility: For Wolverine MTW Airsoft HPA Rifles Input Pressure: 80 - 140 psi Output Energy: 1 - 2.5 Joules Rate of Fire: 5- 35...