Hop-Up Units

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

Designed especially for the Maxx Hop-up units to address the issue of axial displacement of the chamber caused by two factors. Firstly the outer b...

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...

The Advanced locking ring is designed to replace the current O-ring (Normally brass) ring at the end of setting up the hop unit, however, with the...

This enhanced Hop-up set is made by precision CNC machines. The Air-tight Loading Nozzle is made of 304 Stainless Steel, and the Hop-up Chamber is...

Complete hop-up set for JG G36C models. Also compatible with other brands of G36C 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...

Advanced Inner Barrel Locking Ring The Advanced locking ring is designed to replace the current O-ring (Normally brass) ring at the end of setti...

This CNC Aluminum Hop up Chamber M4T One unit is precisely machined from a solid Aluminum block to perform accurately and consistently for Tokyo ...

Types of Hop-up the TDC Integration Kit can be used forThe kit may be used in unison with all bucking types and also works perfectly for R-...

Durable CNC aluminum alloy construction. Compatible with Maxx Model's M4A, M4i, M4P and MRW Hop-Up units. Designed to provide better accuracy and...

This Inlet Adaptor OD11mm is to ensure the Hop-Up unit is inserted exactly in the center of the 12mm inner bore AEG Gearbox/HPA Engine nozzle out...

This Inlet Adaptor OD11mm is to ensure the Hop-Up unit is inserted exactly in the center of the 11mm inner bore AEG Gearbox/HPA Engine nozzle out...

The TDC (Top Down Centre) Trolley is designed for the Maxx Hop-up chambers to incorporate the use of tensioner nubs specifically for Flat-hop buil...

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.

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...

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

For use with the Prometheus Wide Use Metal Hop-Up unit. Will not work with the Elite CNC Hop-Up unit. The kit may be used in unison with all buck...

The silicone o-rings are designed to replace the stock spring that is normally placed onto the inner barrel/  front of the hop-up chamber. It wil...

The Advanced locking ring is designed to replace the current O-ring (Normally brass) ring at the end of setting up the hop unit, however, with the...

An OEM rotary hop-up unit from Krytac. Fits the Kriss Vector AEG. Includes assembled hop-up unit with barrel c-clip and spring.

Durable CNC aluminum alloy construction. Compatible with Maxx Model's M4A, M4i, M4P and MRW Hop-Up units. Designed to provide better accuracy and...

Durable CNC aluminum alloy construction. Compatible with Maxx Model's M4A, M4i, M4P and MRW Hop-Up units. Designed to provide better accuracy and...

The TDC (Top Down Centre) Trolley is designed for the Maxx Hop-up chambers to incorporate the traditional usage of M-nubs which works perfectly wi...