Please note that the stated FPS is higher than UK site limits – these high-power springs are designed to be used in conjunction with sound dampers, which reduce the overall noise produced by a sniper’s spring at the cost of FPS output, allowing for maximum performance to be maintained.

Wide Compatibility

The Rapax 2.8J spring is made for seamless integration with popular sniper replicas, including:

Silverback SRS & TAC41

Novritsch SSG10, SSG24 and SSG96

Modify sniper models

Easy Adjustment with Spacer

If you still have room for extra performance, simply use the included 4mm power-up spacer to gain more power. Proven Durability

Crafted in Europe from the highest-quality spring wire, the Rapax 2.8J spring:

Delivers over 10,000 shots without losing power.

Features an electroplated finish for rust resistance and reduced friction, giving you smoother performance and longer spring lifespan. Optimized for 2.8 Joule Limit (with 0.48g BBs)

The Rapax 2.8 J spring has been tested with heavy BBs in:

Silverback SRS, Tac41 spring (16″ barrel)

Novritsch SSG10 spring (430mm barrel)

Note: Joule output may vary based on barrel length, piston weight, and hop-up settings.

Ready for 2.8J Airsoft Sniper Field Limit

If you have more Joules then your field’s Joule limit, you can trim the coils without damaging the spring’s integrity. Installation and Maintenance Tips

Use heavy BBs for accurate Joule measurements.

Adjust the hop-up for the best flight path before testing energy levels.

Apply lithium or thick grease to the spring and guide to reduce “twang” sound and improve performance.

Fits universally: 13mm outer diameter ensures compatibility with top sniper rifles.

Customizable power: Includes a 4mm spacer for precise adjustments.

Enhanced gameplay: Eliminates guesswork with easy installation and tuning.

Reliable performance: Tested and trusted by airsoft players worldwide.