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Home » Accessories & Parts » AEG Internal Parts » Gearbox » Version 3 Gearboxes

Retro Arms CZ CNC 8mm Ver.3 Gearbox Shell for AK / G36 Series Airsoft AEG Rifles with Spring Guide

ID: 50872 (GB-RA-CNCV3)
6393
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Retro Arms

$134.00

This item is currently Sold Out

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Product Description

Features

  • Precision machined from 7075 T6 billet aluminum
  • Durable anodized finish
  • Reinforcement in key stress points to counter rapid wear from high performance parts
  • Pre-radiused cylinder windows - helps evenly distribute impact force
  • Deeper wire channels along base of gearbox
  • Includes heavy-duty, metal ball-bearing spring guide
Unlike most other gearbox shells on the market, the Retro Arms CZ gearbox shells are precision CNC machined out of a solid block of billet 7075 T6 aluminum giving them unmatched durability and resilience. Combined with reinforcement of key stress points and stainless steel connecting bolts, the gearbox shell has undergone extensive stress tests with M160 springs without any signs of wear.

Manufacturer: Retro Arms CZ

1 Customer Review

(Write a review)

by Jonathan P. on 12/06/2018
"Love this Shell. Perfect fix with all my parts. Light weight. Quick change spring very useful for maintenance. There is a small window also cut out to see the Pinion gear (Motor gear) to make sure it is lined up perfectly. Very happy with this. 10/10 would get it again.

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Retro Arms