BCI VFC MP7 AEG Custom HPA Gearbox Drop In Kit

$829.95 - $969.95
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This drop in kit comes completely assembled ready to drop in your receiver.

  • PolarStar engine you choose
  • Custom gearbox designed, printed, processed and assembled in house 
  • Custom flat trigger 
  • Printed outer barrel
  • 6.01id 250mm inner barrel
  • Cnc aluminum threaded 14mm CCW barrel adapter
  • Upgraded bucking and nub
  • Printed barrel safety cap for shipping
  • Oem hop up unit
  • HPA male quick disconnect macro line fitting - non-filtered

Superb air efficiency! 1 piece design, easy install - amazing performance!

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