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Polar Star / HPA Parts

Fine Tune Your Polarstar!

In this category, you will find upgrade or replacement parts for your Polar Star Airsoft Rifle or Fusion Engine. From different nozzles, FCU, ball bearings, o-rings, etc.

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PolarStar Fusion Engine Nozzle for MP5 (Silver)

PolarStar Fusion Engine Nozzle for MP5 (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 425-475

$18.00

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$22.50

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$23.25

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PolarStar Fusion Engine SCAR H Nozzle (Silver)

PolarStar Fusion Engine SCAR H Nozzle (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Simple Install
  • FPS: 445-515

$23.00

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PolarStar Fusion Engine MP5 Nozzle (Silver)

PolarStar Fusion Engine MP5 Nozzle (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 445-515

$20.00

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Redline Airsoft Poppet Shim Kits

Redline Airsoft Poppet Shim Kits

  • Adjustable Airflow
  • Increased Air Efficiency
  • Increased Range / Accuracy
  • Includes: Four (4) Shims

$14.95

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PolarStar Fusion Engine G36 Nozzle (Silver)

PolarStar Fusion Engine G36 Nozzle (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 445-515

$20.00

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PolarStar Fusion Engine MP5 Nozzle (Green)

PolarStar Fusion Engine MP5 Nozzle (Green)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 315-365

$20.00

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PolarStar Fusion Engine MP5 Nozzle (Gold)

PolarStar Fusion Engine MP5 Nozzle (Gold)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 350-400

$20.00

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PolarStar Fusion Engine G36 Nozzle (Gold)

PolarStar Fusion Engine G36 Nozzle (Gold)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 350-400

$20.00

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PolarStar Fusion Engine SCAR H Nozzle (Gold)

PolarStar Fusion Engine SCAR H Nozzle (Gold)

  • Allows Adjustment of Muzzle Velocity
  • Simple Install
  • FPS: 350-400

$23.00

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PolarStar Fusion Engine G36 Nozzle (Black)

PolarStar Fusion Engine G36 Nozzle (Black)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 425-475

$20.00

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PolarStar Fusion Engine MP5 Nozzle (Black)

PolarStar Fusion Engine MP5 Nozzle (Black)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 425-475

$20.00

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PolarStar Fusion Engine AK Nozzle (Silver)

PolarStar Fusion Engine AK Nozzle (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 445-515

$20.00

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PolarStar Fusion Engine AK Nozzle (Black)

PolarStar Fusion Engine AK Nozzle (Black)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 425-475

$20.00

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PolarStar Fusion Engine AK Nozzle (Blue)

PolarStar Fusion Engine AK Nozzle (Blue)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 380-435

$20.00

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PolarStar Fusion Engine AK Nozzle (Gold)

PolarStar Fusion Engine AK Nozzle (Gold)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 350-400

$20.00

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PolarStar Fusion Engine AK Nozzle (Green)

PolarStar Fusion Engine AK Nozzle (Green)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 315-365

$20.00

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PolarStar Fusion Engine MP5 Nozzle (Blue)

PolarStar Fusion Engine MP5 Nozzle (Blue)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 380-435

$18.00

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PolarStar Fusion Engine G36 Nozzle (Blue)

PolarStar Fusion Engine G36 Nozzle (Blue)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 380-435

$20.00

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PolarStar Fusion Engine G36 Nozzle (Red)

PolarStar Fusion Engine G36 Nozzle (Red)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 500-590

$20.00

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PolarStar Fusion Engine SCAR H Nozzle (Green)

PolarStar Fusion Engine SCAR H Nozzle (Green)

  • Allows Adjustment of Muzzle Velocity
  • Simple Install
  • FPS: 315-365

$23.00

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PolarStar Fusion Engine SCAR H Nozzle (Blue)

PolarStar Fusion Engine SCAR H Nozzle (Blue)

  • Allows Adjustment of Muzzle Velocity
  • Simple Install
  • FPS: 380-435

$23.00

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PolarStar Fusion Engine SCAR H Nozzle (Red)

PolarStar Fusion Engine SCAR H Nozzle (Red)

  • Allows Adjustment of Muzzle Velocity
  • Simple Install
  • FPS: 500-590

$23.00

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PolarStar 10 - 32 x 1/8" Banjo Fitting (Silver)

PolarStar 10 - 32 x 1/8" Banjo Fitting (Silver)

  • OEM Replacement Part
  • Metal Construction
  • Designed for Polar Star Fusion Engine
  • Includes: One (1) Banjo Fitting

$8.66

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PolarStar FPS Adjustment Upgrade Stage 2 PR-15 Air Nozzle (Silver)

PolarStar FPS Adjustment Upgrade Stage 2 PR-15 Air Nozzle (Silver)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 445-515

$18.00

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PolarStar FPS Adjustment Upgrade Stage 1 PR-15 Air Nozzle (Black)

PolarStar FPS Adjustment Upgrade Stage 1 PR-15 Air Nozzle (Black)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 425-475

$18.00

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PolarStar FPS Adjustment Stock PR-15 Air Nozzle (Blue)

PolarStar FPS Adjustment Stock PR-15 Air Nozzle (Blue)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 380-435

$18.00

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PolarStar FPS Adjustment Downgrade Stage 2 PR-15 Air Nozzle (Green)

PolarStar FPS Adjustment Downgrade Stage 2 PR-15 Air Nozzle (Green)

  • Allows Adjustment of Muzzle Velocity
  • Easy Install
  • FPS: 315-365

$18.00

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