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Retro Arms M4 Full Metal Aircraft Aluminum Version 2 Gearbox

SKU: RTA-6392 Retro ArmsIn Stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item.

  • Built with a CNC 7075 high strength aircraft grade aluminum frame
  • Professional installation highly recommended for use
  • Designed for the best durability, resilience and strength
  • Designed with Tokyo Marui compatibility
  • Protects your internals, improving part longevity
  • Provides all the necessary parts needed to install onto your AEG
  • Designated for use in M4 version 2 AEGs
  • Includes high quality build materials and fittings


In the Box

1X Gearbox Frame

1X Set of Fittings


Brand Retro Arms
Operation V2 Gearbox
Build Aluminum
Fitment Version 2 Gearbox M4 AEGs
Color Silver

California Proposition 65 Warning: Cancer and Reproductive Harm -

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