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Military, Tactical, Work & Outdoor

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This replacement O-ring supports the internal components of the MAC-11 CO2 BB Gun by helping ensure a reliable seal.

As with any CO2-based system, maintaining a good seal is essential for consistent shooting performance. Ideal for users who want to keep their airgun in working condition.

Why choose this O-Ring?

  • Manufactured by KWC
  • Compatible with MAC-11 4.5mm BB Airguns
  • Seals CO2 pathways to reduce leakage
  • Helps extend operational life of the gun
  • Useful for routine maintenance

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