RMS 2+J 13mm Airsoft Sniper Upgrade Spring for Silverback, Novritsch, Modify and More Looking to upgrade your airsoft sniper rifle? The Rapax RMS 2+J airsoft spring is a great choice for quality, durability, and silence, and it works great with heavy pistons. Designed to be used with Silverback SRS, TAC41, Novritsch SSG 10, 24, 96, and upgraded VSR-10 models with a 9mm spring guide, this APS2 spring delivers outstanding performance. You get what you need::With this spring you should get 2+ Joules of power or with heavy bb, and most used 420-430mm inner barrels, That´s around 320 FPS with 0,48. Longer barrels will get more Joules and FPS. if you get less than needed, just add spacers (included in a package) on a spring guide. What is RMS? RMS stands for Rapax Modular Spring, known for its adaptability and high-quality engineering. Every RMS 2+J airsoft spring includes two plastic spacers (2x4mm) to fine-tune your FPS or Joules, ensuring compliance with field limits. Key Features of the RMS 2+J Airsoft Spring 13mm Outer Diameter: Perfect fit for compatible sniper replicas. Durability: Made from high-grade spring wire, tested for over 10,000 shots without losing strength. Electrically Coated: Rust-resistant and ensures smoother operation on the spring guide. Silent Performance: Minimizes the “twang” sound in airsoft sniper replicas, providing stealthy operation. Modular Adjustments: PETG spacers allow you to easily adapt the spring’s power output. Differences from Light Pull Series The RMS 2+J airsoft spring is shorter than the light pull series, with a slightly harder pull for enhanced performance with heavy pistons. Its design focuses on providing increased silent shots and easy installation. Important Notes for Users Always measure Joules with heavy BBs (not 0.2g) and adjust your hop-up for optimal flight paths before testing. G-Spec sniper replicas (with 300mm barrels) require harder springs to achieve the same FPS/Joules as longer barrels. Superior Quality You Can Trust Rapax Modular Springs are handmade in Europe, ensuring: Tight Tolerances: Prevent unwanted sound and improve consistency. Spring Tempering Process: Guarantees longevity and minimal FPS/Joule loss over time.
