Hop-Up Units

This Inlet Adaptor OD11mm is to ensure the Hop-Up unit is inserted exactly in the center of the 11.5mm inner bore AEG Gearbox/HPA Engine nozzle o...

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

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...

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...

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

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...

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...

This the is ultimate kit to take your Maxx Model hop-up chamber to the next level of upgrades. There are 3 crucial parts of this kit that will upg...

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...

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...

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...

Precision machined from solid 6061 aluminum billet, The Magnus Pro Hop-Up chamber features a true vertical TDC (Top-Dead-Center) movement. This m...

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-...

A replacement hop up chamber for all ASG Scorpion Evo models. Original part. Useful as a replacement if yours is damaged, worn etc.  Part #HU1.

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...

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...

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...

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 full metal-bodied hop-up chamber from Maple Leaf for Umarex (VFC) Glock series of pistols. Compatible pistols: VFC G17 Gen 5 VFC G19 Gen 4 VFC G...

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...