P.O. Channel features the GBLS DAS Mk18 Mod.1 electric airsoft rifle during a field session. He demonstrates the rifle's mechanical blowback system, which is designed to simulate the bolt movement of a firearm. In the video, he shows the external build quality of the rifle, specifically focusing on the handguard and rail system. The rifle is shown during target practice and active gameplay to display its trigger response and accuracy in different scenarios.

Also covered are the internal components and specific modifications made to this model. These adjustments are intended to improve the reliability and realism of the equipment for airsoft participants.