Air Arms S310/ S400/410 Fill Valve Upgrade


SKU: 03A1-UG07

Includes New Main Valve Body.

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Upgrade your old snap coupler style fitment to the current version of Air Arms filling system.

Parts included:

  • Replacement Fill Valve Body with ‘O’ rings
  • Current style Fill Valve
  • Current style Fill Adaptor
  • New End Cap

Not suitable for the S200

SKU: 03A1-UG07



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