An out of the box video by Amped Airsoft of the MechLabs NEXXUS SA HPA Engine. Ross provides an overview of the engine's features, detailing the installation process, and discussing both the advantages and disadvantages encountered. The review further includes gameplay footage showcasing the engine's performance, ultimately offering a comprehensive understanding of what users can expect from this product right out of the box.

Dexter Airsoft reviews the Mechlabs Flo Max Regulator, a new HPA regulator featuring CNC machined construction, a high cooling rate, an operating range of 60-150 PSI, a pressure indicator manometer, a black finish, an externally reinforced line, and a Foster 2202 (US) connection type.

At the Mechlabs' booth during the MOA Exhibition Taiwan 2024 is the Nexxus HPA Engine that is a powerful, battery-free upgrade for your M4/AR15. This full-mechanical engine offers both semi-automatic and full-automatic fire modes, activated by a simple selector switch. Powered by an HPA tank, it delivers ultra-fast trigger response and impressive efficiency, capable of firing over 3000 shots on a single 48/4500 tank fill.