Rocket M120 Spring – Black Japanese Piano Steel Wire

Rocket M120 Spring – Black Japanese Piano Steel Wire

Rocket M120 Spring – Black Japanese Piano Steel wire

Made from Japanese Steel Wire which increases durability and longer-lasting before compression is lost.

Power may be different depending on Air seal etc.

• M90 – 290-300fps
• M100 – 330-350fps
• M110 – 350-380 fps
• M120 – 380-410fps
• M130 – 410-440fps
• M140 – 440-470fps
• M150 – 470-500fps
• M170 – 550-600fps
• M190 – 650-700fps