AirsoftPro M120 Spring AEG

Product description

AirsoftPro's springs are made in Europe.
Made of steel alloy (SiCr) that keeps the spring and gives the right power to your AEG.
The muzzle velocity is for a weapon with a 300 mm inner barrel and 0.20 gram BBs. Inner barrel length, hop-up and how tight the gearbox is also affect the muzzle velocity.
120 m/s.

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