Top-Down-Center (TDC) Bracket Integration Kit for: ASG Scorpion Evo Hop-up Chamber
Product Description
The TDC (Top-Down-Centre) Trolley Converter is designed for ASG Scorpion Evos Hop-up Chamber to radically upgrade the applicable hop-up method inside the chamber.
Good news this kit will NOT require any modification to any part of the Evo.
Full step-by-step installation can be downloaded using this link CLICK HERE TO DOWNLOAD
FAQ Frequently Asked Questions
1. Is this difficult to install?
We recommend that you have some experience with R-hop builds before attempting and please download the instruction/ Installation manual before installing. Consult a gun tech for help if needed or contact us for any help.
2. Do I need an R-HOP patch?
This kit is designed to work with all types of hop from standard buckings to R-hop. There are many brands of R-hop in the market, much like Psionic, and Silent sniper that is easily available in the market as a drop-in patch. Alternatively, there are bucking available from companies like Maple Leaf with their macaroon buckings that perform much like a standard R-HOP does.
3. Should I upgrade my inner barrel?
It's not necessary as stock barrels are pretty good quality these days and could still function well with the R-HOP builds.
4. How do you remove the bracket?
It is possible, but not recommended once it is glued into place to prevent further deviations of the setup in the future. It is possible to still service your hop-up chamber and its components for cleaning without removing the TDC converter bracket.
5. Can it work on another hop-up chamber?
No. This is designed specifically for the ASG Scorpion Evo Stock Chamber. We have other kits available for other brands and models too though.
6. What bucking would be the best?
The stock Scorpion Evo ones are good, but other brands like Prometheus and Modify brands have boundless buckings.
7. Will this work for Flat-hop?
Yes, it will, and for G-hop too. There are plenty of videos of how-to and what you need for this setup. Once you have this in place, you will notice a huge difference in performance and accuracy.
8. How far can R-HOP travel?
For a 1J setup and the right settings, 60-70m using 0.28g BB
Types of Hop the Conversion Kit can be used for
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 that applies hop perfectly downwards for the most consistent pressure distributed onto the BB. As a result, increased accuracy over longer distances.
Why TDC (Top-Down-Center)?
The idea of using a Top-down-center is a well sought after functionality in airsoft that maximizes the amount of friction allowed onto a BB round and there are third party chambers that can achieve this. However, switching to a third party chamber could carry a series of risks such as double BB feeding, misfeeding, and inconsistent air compression. That is the reason why we opted for an upgrade option for the original hop-up chamber that is specifically designed for the Scorpion Evo Original Chamber.
M-Nub
We tested the performance of many types of M-nubs for its firmness, durability, and ability maintain its shape under intense pressure. We settled with a version that ticks all of these boxes. 2x M-nubs are included that covers the length of the hop-up window to maximize the amount of exposure onto the bucking and then BB. This ensures the most stable hop, while the BB accelerates through the hop mound/ Arch.
The full installation manual will be provided to download soon, please follow all steps to ensure a successful install.
Package Contents
1 x TDC Flat Foot Hop-up Trolley & Spring
1 x TDC Arched Foot Hop-up Trolley & Spring
1 x TDC Spring
2x M-Nub
1 x Back Bracket
1 x Hop Dialling Wheel
1 x M2 Bolt
1 x M2 Nut
1 x M3 Bolt
1 x M3 Nut