Hop-Up Units

The CNC Aluminum Hopup Chamber ME Pro (with BB Latching System) unit is precisely made to improve accuracy and ensure consistent air seal for Tok...

The only official aftermarket hop-up unit available from ASG themselves. Designed and constructed specifically for the EVO models; compatible wit...

A full metal hop-up unit from Ultimate. Features an innovative o-ring that improves the seal between the front of the gearbox and the hop-up unit....

CNC Aluminum Hopup Chamber ME Sport & UV LED Tracer unit is precisely made to improve accuracy and ensure consistent air seal for Tokyo Marui ...

A replacement c-clip for most brands of hop-up unit. Made by Ultimate (Lonex). Blue in colour.

Designed specifically for the ASG Scorpion EVO 3 A1,  upgrade your existing adjustment wheel for easier and more precise hop-up adjustments. Redes...

This a replacement/upgrade for the Action Army AAP-01 Pistol. Reinforced Hop-Up chamber, made from a single piece of CNC machined aluminum. The ch...

A full metal hop-up unit from Ultimate.The adjustment mechanism must be assembled by the user and offers a nice tight adjustment once fully assembl...

G&G's standard hop-up unit for all M4/M16 models. Tough plastic construction, grey in colour. The unit is already pre-assembled and includes a...

Complete hop-up set for JG AUGs. Also compatible with other brands of AUG that use a similar system. Includes all parts shown.

Suitable for Krytac hop-up models. Perfect TDC top down centre force gets applied to the R-hop patch. No need for modifying the stock arm and addi...

An OEM rotary hop-up unit from Krytac for the Trident series of AEGs.

A full metal hop-up unit from Ultimate. The adjustment mechanism must be assembled by the user and offers a nice tight adjustment once fully assem...

Dual UV LED Boards and Module set is made for the MAXX ME/MI Hopup Chamber series, to illuminate tracer BBs without the need for an external trace...

Ensures a secure fitment of your barrel and hopup rubber to your hopup chamber. Compatible with MAXX Hop Up Series Injection molded polymer cons...

G&G's standard metal hop-up unit for  M14/EBR series AEGs.The unit is already pre-assembled and includes a barrel c-clip.

Complete hop-up set for JG G36C models. Also compatible with other brands of G36C that use a similar system. Includes all parts shown.

Complete hop-up set for JG MP5s. Also compatible with other MP5s that use a similar system. Colour of unit may vary between white and black.

The ARA (Advanced R-Hop Arm) is specially designed to be a drop-in upgrade to mitigate the risk of modifying the original arm to give a perfect, e...

Designed specifically for the MAXX Hop-Up units. Fully locks on to the inner barrel and Hop-Up Chamber. Bright orange in colour. Elongated O-Ring...

A hop-up unit from Element. The adjustment mechanism must be assembled by the user and offers a nice tight adjustment once fully assembled. Mainta...

A hop-up unit from Element. The adjustment mechanism must be assembled by the user and offers a nice tight adjustment once fully assembled. Mainta...

A die-cast Metal Chamber Compatible with M4 Series AEGS. This will help increase accuracy and HOP Up precision with non step variable rotary HOP U...

Compatible with MAXX Hop Up Series Professional installation may be required Designed to fit precisely and provide even pressure over hop-up windo...