Hop-Up Units

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

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....

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...

An upgraded metal hop-up unit for the Tokyo Marui Recoil Shock series of M4/416 rifles. Includes just the main body, you must transfer over your e...

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...

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...

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

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 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...

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...

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

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

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

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

Tough plastic construction, black in colour. The unit needs assembly before use. Includes main hop body, adjustment wheel, nub, nub holder and c-c...

Replacement Hop-up unit for Tokyo Marui style AUGs. Material: Metal Includes dial wheel, c-clip, as well as a good quality hop-up bucking.  

A G&G barrel, hop-up unit, and hop-up rubber. Removed from a brand new G&G RK74. Barrel length: 455mm.

G&G's standard hop-up unit for the UMG. Metal construction, grey in colour. The unit is already pre-assembled and includes a c-clip. Suitable ...

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...

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.

G&G's standard hop-up unit for the G&G GK16. Plastic construction, transparent. The unit is already pre-assembled and includes a c-clip. S...

Classic Army hop-up unit for MP5s. Replace your worn or broken unit with this replacement kit. Includes everything you see in the picture.