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Lonex Aluminum One Piece Metal Hopup for M4 M16 Series Airsoft AEG Rifles

ID: 35846 (HU-GB-01-34)
Lonex Aluminum One Piece Metal Hopup for M4 M16 Series Airsoft AEG Rifles
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Hopup unit may require assembling
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*Hopup unit may require assembling

The Lonex ULTIMATE Hop-up chamber unit is designed for the M4 / M16 family of rifles. This Hop-up chamber unit features top notch air seal and is designed to provide the best possible bb flight control.


  • Made from high quality aircraft grade aluminum alloy
  • Includes Everything for Complete Hopup Unit, Requires Assembly
  • O-Ring Seal on Gearbox Side
  • One-Piece Hopup unit.
  • Bucking and Nub sold separately

Application: For M4 / M16 / SR-16 / M4-RIS and other compatible Airsoft AEG models that uses M4 hopup units.
Material: Aluminum, One Piece
Type: One Piece.
Manufacturer: Lonex / ASG

Note: This product is designed to fit common M4 metal bodies. It will work with plastic body AEGs with some modification required. Professional installation is highly recommended. One piece hopup are generally intended for AEG with metal bodies.

24 Customer Reviews

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by Joshua H. on 01/06/2020
"A great hop up unit, steady and firm to make great consistent shots from afar.
by Peter M. on 12/07/2017
"I installed this in my G&G Combat Machine CM16 Raider and the accuracy is of the charts. I paired with a Madbull Shark bucking and nub and it's a LASER BEAM!
by Cole M. on 06/18/2017
"I have installed this in my G&G cm18 and the accuracy and range haves increased as well. I paired it with the angels custom 6.01 tightbore barrel and it's awesome. Highly recommend this hopup system for people who looking to increase range...

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