3+J Airsoft Spring – Upgrade Your Sniper Rifle for Maximum Performance

Thousands of airsoft players over the world use Our 3+J Airsoft Spring to boost the power and precision of Silverback SRS, Tac41, Novritsch SSG10, 24, 96, Modify Scout, and more. This premium airsoft sniper upgrade spring offers higher FPS, greater Joules, and easier bolt pull, making it the ideal choice for players who want get the maximum range.

Why Our 3+J Airsoft Spring is the Best Upgrade spring for airsoft sniper

• Consistent and Reliable FPS: The Rapax 3+J airsoft spring (with heavy bb´s) delivers:
  • 2.8J (300mm-G-Spec) -under 500fps with 0,2bb
  • 3,4J for standard 16″ (420mm barrels)- over 520fps with 0,2bb
  • up to 4J in long barrels. FPS and Joules may vary based on your setup (e.g., barrel length, piston weight).
• Compatibility: This 3+J airsoft spring fits perfectly in all popular models (mostly all or them use 13mm springs).
• Enhanced Power with Eeasier Pull: With the Rapax 3+J, you increase airsoft sniper FPS and Joules compared to standard springs. Not only does it give you higher power, but it also makes the bolt pull smoother and easier, compared to competitors. Less effort & more power.

Airsoft Upgrade Compatibility

The Rapax 3+J airsoft spring is perfect Silverback SRS upgrade or Tac41 upgrade and it will perfectly upgrade Novritsch SSG10 or Modify Scout or any airsoft sniper gun with 9mm spring guide. It is also a perfect fit for aftermarket heavy pistons as Stalker Scorpion, Wasp, Edgi.

Built to Last – Over 10,000 Shots

• Long-Lasting Performance: Made with the highest quality wire, our 3+J airsoft spring is designed to withstand over 10,000 shots without losing power. Thanks to our advanced tempering process, you won’t experience significant FPS or Joule loss over time.
• Premium Construction: Rapax springs are handmade in Europe using the best materials, ensuring reliable performance and durability. These springs provide a long lifespan, even with heavy use.

How to Optimize Your Rapax Spring Performance

• Hop-Up Adjustment: For accurate measurements, always adjust your hop-up using heavy BBs (not 0.2g). Proper adjustment ensures real J/FPS output and optimal flight path and trajectory.
• Lubrication: Apply lithium grease or a thick grease to the spring and spring guide for better performance and reduced wear.
• Power Adjustability: Need a lower FPS? You can safely cut 3J airsoft spring coils without compromising its integrity. Watch our video guide here.

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Upgrade Your Sniper Rifle Today with the 3+J Airsoft Spring

• Higher FPS & Joules: Get more power with an easier pull.
• Durable: Tested to last over 10,000 shots without power loss.
• Silent: Reduces the annoying twang sound for stealthier shots.

Order Your Rapax 3+Joule Spring Now and take your airsoft sniper rifle’s performance to the next level!

 

Our similar product from RMS airsoft spring series -RMS 3+J spring

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