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JBU Full Metal Version 2 Gearbox FPS Upgrade Kit for M16/ SPR AEGs

SKU: ACC-SDJA42 JBUOut of stock

  • 1x M120 Spring
  • 1x Aluminum Steel Teeth Piston
  • 1x Ported Aluminum Piston Head w/ Bearings
  • 1x Full Seal Aluminum Cylinder
  • 1x Aluminum Cylinder Head
  • 1x Steel Ball Bearing Spring Guide

$55.65
Qty



In the Box

Specifications:



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