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MAG - M4 Systema - High Strength Mag Spring

MAG - M4 Systema - High Strength Mag Spring


  • SiCr spring steel construction
  • High strength for heavier 0.25g bbs to relieve feeding trouble


Spring Power None
Material Steel
Color Steel
Manufacturer MAG
Compatibility Systema M4 Magazines

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

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