The AirsoftJunkiez Custom Expert Series: Dark Matter is built around a distinctive Airsoftjunkiez Custom Cerakote Multi Color Body. Its power is derived from a Wolverine Airsoft Heretic Labs Inferno Gen 2 HPA engine, integrated with a Custom Mancraft Gearbox for reliable and high-performance operation.

El Bridos 5.95 goes over the the Specna Arms Flex G2 AEG. He says that it is one of the most affordable replicas on the market to feature the brushless Dark Matter motor. While he finds the external design unappealing, he praises the internal components, including the programmable ETU and other quality parts. Furthermore into the review, the replica initially showed inconsistent performance due to being excessively greasy and poorly shimmed.

Maniek44 tries the Specna Arms SA-A33 AEG with the Dark Matter brushless motor and Kestrel ETU in a game. The Specna Arms SA-A33 ONE Kestrel ETU airsoft rifle is a replica of the SA-A33 carbine, primarily constructed from a durable zinc-aluminium alloy with steel reinforcements in critical areas. The polymer stock and grip provide comfort, while the anodized body and powder-coated finish offer exceptional protection against corrosion and wear.