HPA Systems & Conversion Kits

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

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 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...

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...

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

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 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

Specifications Brand: Wolverine Airsoft Construction: CNC Machined Aluminum Alloy with an Industrial Solenoid Compatibility: For Wolverine MTW Airsoft HPA Rifles Input Pressure: 80 - 140...

Specifications Brand: Wolverine Airsoft Construction: CNC Machined Aluminum Alloy with an Industrial Solenoid Compatibility: For Wolverine MTW Airsoft HPA Rifles Input Pressure: 80 - 140...

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...

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,...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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:...

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...

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:...

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...