Retro Arms CNC Piston 16.5 Steel Teeth POM

SKU 7228
  • A super-high quality piston from Retro Arms.
  • It sports a full rack of 16 hardened steel teeth.
  • The 17th tooth is shortened to prevent pre-engagement.
  • Retro Arms lists these pistons as 19 Steel Teeth.
  • Not suitable for V2/V3 builds.
  • G&G SR25 compatible. 

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