Modify

Modify S130 AEG Upgrade Spring

$20.99
  • Modify S130 AEG Upgrade Spring - Niagara Quartermaster

Modify

Modify S130 AEG Upgrade Spring

$20.99

Click Above to Buy

Description

  • Non-Linear type spring
  • Made from A class piano wire for improved durability and consistency.
  • Will achieve approx. 450fps. with a standard 0.20g airsoft bb (results will vary)