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Product Overview

Features, specifications, compatibility information and important ordering details.

RAPAX RMS Spring (4 Joule) APS2 Style – Precision Airsoft Sniper Upgrade

When it comes to precision airsoft sniping, every detail counts. The RAPAX RMS Spring (4 Joule) APS2 Style is engineered to give serious players the perfect balance of power, durability, and smooth performance. Designed specifically for popular platforms like the Silverback SRS, TAC41, Novritsch SSG10, SSG24, SSG96, and VSR series rifles, this spring delivers consistent power output while maintaining a reliable, efficient design built for long-term use.

Unlike standard upgrade springs, the RAPAX Modular Spring (RMS) series stands out with its unique engineering. The RMS line is crafted with the same high-quality standards as RAPAX’s renowned Light Pull series, but introduces several improvements that make it especially appealing for advanced snipers who want a more refined shooting experience.


Built for Power and Silent Precision

The RAPAX RMS Spring (4 Joule) is shorter in length compared to the Light Pull springs, yet it delivers a slightly harder pull and improved shot consistency. The shortened design creates less noise and vibration during firing, which translates to a smoother, quieter operation—a critical factor for players who rely on stealth during long-range engagements.

For airsoft snipers who demand both power and discretion, this spring is the perfect choice. With a power rating of approximately 4 Joules, it provides the velocity needed for extreme range shots while still maintaining accuracy and shot consistency.


Durable Construction and Rust Protection

RAPAX is known for its commitment to quality, and this spring is no exception. Manufactured from high-grade steel, the RMS series ensures long-lasting durability even under heavy use. To further enhance performance, each spring undergoes an electrical coating process, which prevents rust and corrosion. This coating also provides a smoother surface finish, reducing friction when cycling and extending the lifespan of both the spring and internal rifle components.

This means players spend less time worrying about maintenance and more time focused on performance in the field.


Compatibility Across Popular Sniper Platforms

One of the biggest advantages of the RAPAX RMS Spring (4 Joule) is its wide compatibility. With a 13mm outer diameter, this spring is designed to fit a broad range of APS2-style sniper rifles, making it a versatile upgrade for many players. Confirmed compatible models include:

  • Silverback SRS

  • Silverback TAC41

  • Novritsch SSG10

  • Novritsch SSG24

  • Novritsch SSG96

  • VSR-style sniper rifles

This wide range of compatibility makes the RMS spring an ideal upgrade for players who want one of the most trusted and tested sniper springs on the market today.


Why Choose RAPAX?

RAPAX may be a small manufacturer, but their reputation among airsoft snipers is huge. Their springs and accessories are built specifically with long-range players in mind, ensuring every component meets the highest standards of precision and performance. RAPAX has become a go-to choice for competitive and recreational snipers who demand the best from their rifles.

At CQC Tactical, we carry RAPAX sniper springs because they consistently deliver reliability and performance. Whether you’re a casual weekend player or a serious airsoft sniper competitor, the RAPAX RMS Spring is designed to help you get the most out of your rifle.


Key Features of the RAPAX RMS Spring (4 Joule)

  • RMS Design – Shorter length, slightly harder pull, and reduced firing noise.

  • High-Quality Steel – Built for durability and consistent power output.

  • Rust Protection – Electrically coated finish for smoother operation and corrosion resistance.

  • Wide Compatibility – Fits APS2-style platforms like SRS, TAC41, SSG10, SSG24, SSG96, and VSR rifles.

  • 4 Joule Performance – Perfect balance of power and precision for long-range engagements.


Elevate Your Sniper Rifle Performance

If you want an upgrade spring that delivers quiet, consistent, and powerful performance, the RAPAX RMS Spring (4 Joule) APS2 Style is an excellent choice. Built to enhance stealth and shot accuracy while withstanding heavy use, this spring provides the edge needed for serious airsoft snipers.

Upgrade your sniper rifle with RAPAX, and experience why so many players trust their rifles to RAPAX Modular Springs.

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$43.00