DO999 does a product review and demonstration of a custom Tactical VFC PPsH-41 GBB rifle. She begins with an unboxing showing its drum magazine, and other accessories. From there, she shows how to load and mount the magazine onto the rifle. Then, the reviewer proceeds to disassemble the rifle's upper receiver to show the internal components. She then adds several tactical modifications to the rifle, including a rail mount, an optic, and a flashlight. At then end, she takes the modified rifle to an outdoor range to test it out on a variety of targets.