Rocket M120 Spring - Black Japanese Plano Steel wire

Rocket M120 Spring – Black Japanese Plano Steel wire

Made from Japanise 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