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The Best Airsoft Gearbox

ON SALE!Rank 1
Evike Airsoft - JG Complete 8mm Ver. 2 Gearbox for M4/M16...
  • Wired to the rear
  • 8mm metal bushings
  • Ball bearing metal piston guide
  • Reinforced gearbox shell
  • Reinforced JG gearset
  • 370~460 estimated FPS
Rank 2
Elite Force Avalon VFC ECS Gen2 6mm BB Airsoft Gun Complete...
  • Compatible with Avalon VFC M4/M16 Airsoft Guns and other...
  • Standard version 2 gearbox design
  • Reinforced polymer internal components
  • Inline wired MOSFET
  • Match-grade internals
Rank 3
Evike ARES Airsoft Complete E.F.C.S Gearbox Set for...
  • Full metal ARES EFCS gear set with magnet
  • Quick change spring guide
  • Reinforced full teeth piston
  • Upgraded blue EFCS circuit board
  • Electronic trigger for instant trigger response
  • Low resistance silver wiring
  • Can be used in most AEGs that use a standard version 2...
Rank 4
Evike Matrix G2 Complete Gearbox Assembly for TM Compatible...
  • Matrix G2 high performance complete gearbox assembly
  • High strength, reinforced aluminum alloy gearbox shell
  • Quick change spring design allows you to quickly change...
  • Built in MOSFET for improved power regulation, motor...
  • Microswitch trigger further improves trigger response and...
  • 8mm ultra smooth bearings & bushings w/ upgraded internal...
  • High grade low resistance wiring
  • Factory configured and tuned to 350~ FPS (using 363mm...
  • Modification may be required to fit certain brands or parts...
  • [Style]: Front Wire / 350 FPS
Rank 5
Evike FN Herstal Licensed P90 Full Size Metal Gearbox...
  • ◙ This is not a listing for an individual Airsoft part or...
  • Fully licensed FN Herstal trademarks
  • High quality injection molded reinforced polymer frame
  • Ultra light weight, compact, and maneuverable
  • Ergonomic design makes the weapon incredibly comfortable to...
  • Metal upper receiver assembly with tactical rail for...
  • Bullpup design allows for a longer inner barrel to improve...
  • Fully ambidextrous controls allow the weapon to be operated...
  • Reinforced TM compatible ver.6 gearbox
  • FPS: 400 - 410 (w/ 6mm Airsoft BBs)