PolarStar Micro Regulator Gen 2 – Compact HPA Airsoft Regulator


Sale price$99.99

The PolarStar Micro Regulator Gen 2 delivers reliable 40–130 PSI pressure control, fast recharge rates, and consistent HPA airsoft performance in a compact 2.25-inch design. Its integrated tournament lock and simplified two-piece body provide secure operation and easy maintenance.

Order today for same-day fulfillment • Estimated delivery Sep 22–23
  • Secure Checkout
  • SHIPS SAME DAY
  • 14 DAY RETURNS

Benefits:

  • Compact 2.25-Inch Low-Profile Design Compact 2.25-Inch Low-Profile Design
  • Adjustable 40–130 PSI Pressure Control Adjustable 40–130 PSI Pressure Control
  • Fast Recharge for Consistent HPA Performance Fast Recharge for Consistent HPA Performance
  • Standard HPA and SLP Tank Compatible Standard HPA and SLP Tank Compatible
  • Integrated Tournament-Lock Ready Design Integrated Tournament-Lock Ready Design

Frequently Bought Together

Complete your setup with the most common add-ons.

PolarStar Micro Regulator Gen 2 – Compact HPA Airsoft Regulator

Compact, responsive, and built for dependable HPA performance, the PolarStar Micro Regulator Gen 2 delivers precise pressure control without adding unnecessary bulk to your airsoft loadout.

Product Overview

The PolarStar Micro Regulator Gen 2 is a low-profile HPA airsoft regulator designed for players who want reliable airflow in a compact package. Measuring approximately 2.25 inches tall, it fits easily into smaller tank pouches and minimalist loadouts while maintaining a rapid recharge rate comparable to PolarStar’s larger MRS regulator.

Its redesigned two-piece body simplifies routine maintenance, while the internal assembly uses only two O-rings to promote reliability. Adjustable output pressure from 40 to 130 PSI supports a wide variety of HPA airsoft engines and performance configurations.

Features and Benefits

  • Compact, low-profile Gen 2 regulator design

  • Adjustable 40–130 PSI output pressure

  • Fast recharge rate for consistent shot-to-shot performance

  • Integrated tournament lock secured with a standard zip tie

  • Simplified two-piece body for easier maintenance

  • Two 1/8 NPT output ports for flexible airline positioning

  • Optional high-pressure spring supports output up to approximately 200 PSI

Specifications

  • Maximum input pressure: 900 PSI

  • Standard output range: 40–130 PSI

  • Outputs: Two 1/8 NPT ports

  • Approximate height: 2.25 inches

  • Manufacturer: PolarStar

Compatibility

Compatible with standard HPA and SLP air tanks, as well as PolarStar and other compatible low-pressure HPA airsoft systems. An optional high-pressure spring is required for applications above the standard 130 PSI maximum.

What’s Included

  • PolarStar Micro Regulator Gen 2

Airline, quick-disconnect fitting, filter fitting, and high-pressure spring are not included with the regulator-only package.


Common Product Questions

Find quick answers about our airsoft products, shipping and policies.

Can LA Airsoft install this part for me?

Yes. We can build and upgrade Hi-Capas, AAP platforms, and rifles. Choose your base gun and parts, then add the appropriate tech service.

The current custom-build service states that builds are normally completed in approximately 3 to 5 days, with the team reviewing the selected parts for compatibility.

Do I need tools or gunsmithing?

That depends on the upgrade. Simple external parts may be straightforward, but internal upgrades can require disassembly, reassembly, adjustment and testing.

If you are not comfortable working inside your airsoft gun, our team offers professional tech and custom-build services.

How quickly will my order ship?

Orders without preorder items are typically packed the same day when placed before 4:30 p.m. Central Time. Please note that occasional delays can occur during especially busy periods or when staffing is limited.

How should I maintain this product?

Regular maintenance helps preserve performance and reliability. Keep the product clean, follow the manufacturer’s lubrication instructions, and properly manage batteries, gas systems, and internal components. More advanced repairs or internal servicing should be handled by an experienced airsoft technician.

Will this part fit my platform?

Compatibility is product-specific. Check the brand, model, size, and platform named in the product description, such as Tokyo Marui Hi-Capa 4.3 or 5.1, AAP-01, Umarex/VFC Glock, or a particular AEG gearbox type.

Similar-looking parts are not always interchangeable, so contact our team with your exact model if you are unsure.

Will this part increase my FPS?

Not every upgrade increases FPS. Some parts are designed primarily for reliability, cycling speed, weight reduction, or gas efficiency. When a product has a tested FPS claim, it should be stated in the listing.