Hop-Up Units

This quality Hop Unit from Laylax ensures a stable consistent Hop Up. This custom chamber is compatible for Tokyo Marui Gas Blowback M4 series! T...

Highly precise CNC machined hop-up chamber from TTI, ensures a perfect seal for better feeding of the BBs. Precise and stable hop-up adjustment t...

For use with the Prometheus Elite CNC Aluminum Hop-Up Unit. Will not work with the Prometheus Wide Use Chamber.Advanced M-nub The improved trolle...

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 TDC (Top Down Centre) Trolley Converter is designed for the Krytac Trident M4 and Kriss Vector Series to function perfectly for R-Hop and Fla...

The TDC (Top Down Centre) Trolley Converter is designed for the VFC Hop-up Series to function perfectly for R-Hop and Flat-hop setups using a tro...

The TDC (Top Down Centre) Trolley is designed for the Tokyo Marui SCAR H & HK417 chambers to incorporate the traditional usage of M-nubs which...

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

The kit may be used in unison with all bucking types and also works perfectly for R-Hop & Flat-hop setups utilizing a trolley system tha...

Inner Barrel and Hop Up for Tokyo Marui G18C. Genuine Tokyo Marui Parts. Replacement part #18C-25, #18C-26, #18C-27, #18C-28, #18C-29, #18C-30, #1...

The TDC (Top Down Centre) Trolley Converter is designed for the ICS Hop-up chamber to function perfectly with the R-Hop setups.  The trolley is f...

This R-HOP arm is designed to be a drop-in upgrade for a TDC (top-down-centre) evenly forced pressure set up. Inspired by the self-leveling nub fe...

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

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...

Need an EVO part that we don't stock? Send us an email and we will let you know the price.  We place an order once a month directly with ASG and ...

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...