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Extreme Durability Upgrade Level 1 (*400 fps)

$120.00
Sale: $102.00
Save: 15% off

Includes:

  • Systema m120S Spring
  • Systema Metal Bushings
  • Systema Standard Ratio Flat Gears
  • Professional Installation

*fps is based on an average, firing .20 bb's.  Your actual performance will vary depending factors like inner barrel quality, length, bb weight and other factors. 


Sold Out
  • Part #: AEGDUR1400


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