DO999 features an in-depth look at a custom-painted Daniel Defense AR-15 rifle, specifically highlighting a unique "Wolf Grey" Cerakote finish. She explains that this particular color was chosen to provide a distinct aesthetic that differs from standard black or earth-toned firearms. The footage showcases the rifle from multiple angles, emphasizing the uniform application of the coating across the receiver, handguard, and various small components.

DO999 tries the Eshooter Flare Smoky BT Tracer Unit if it is something she can recommend to her viewers. The Eshooter Releases Flare Smoky BT Tracer Unit is a product developed in response to feedback gathered from the airsoft community. The unit addresses several common concerns identified by airsofters regarding previous tracer units, focusing on reliability and functionality.

DO999 does a demo and overview of the WELLPRO Vityaz Gas Blowback (GBB) airsoft rifle. She focuses on detailing the airsoft gun's construction and the materials used in its build. Furthermore, the video covers the operation of its gas blowback system, which is a significant feature for realism, and likely culminates in a firing demonstration for you to assess the rifle's performance and overall suitability for airsoft gameplay.

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.

DO999 does an unboxing and assembly of an EMG Noveske A2 Carry Handle + FSP Handguard Conversion Kit by DYTAC. She carefully assembles various components, including the carry handle, handguard, and other rifle parts. After setting up, she the assembled rifle's functionality by loading and firing it at a target in an outdoor setting.

DO999 celebrates hitting 100K subs with a review of the recently released Tokyo Marui Auto BB Loader. The BB Auto Loader is an electric device that quickly refills a wide variety of airsoft magazines, including those for electric rifles, gas rifles, and most pistols. With a 1,600 BB capacity, it eliminates slow manual loading and spills, allowing for rapid reloads in seconds.

DO999 features the VFC AK74M rifle, which can be enhanced with the Martina Smokey Wolf Mini smoke and light unit. It demonstrates charging the unit via USB-C, adding smoke fluid carefully, and operating its controls: double-clicking for power, single-clicking to adjust mist levels (1-3), and holding for three seconds to toggle lighting. The demonstration concludes with the AK74M and Smokey Wolf Mini in action, showcasing the light bursts during firing.

DO999 does an assembly of a Russian bullpup shotgun replica, based on the Tokyo Marui SAIGA-12 GBBS, using a Groza-12 Conversion Kit from ITP, concluding with a firing demonstration. The process involves unboxing the kit, attaching the top rail and front sight, and removing existing components like the receiver cover, recoil spring, trigger group, and pistol grip.

DO999 does a quick review of the Tokyo Marui AKM Gas Blowback Rifle that she got from Orga Airsoft in Japan. She highlights the rifle's design through close-ups and an unboxing, highlighting accessories like a bakelite-style magazine and real wood parts. She also shows operations such as switching to dry fire mode, adjusting the hop-up, and disassembling the handguard and stock for customization. A test fire of the GBB has done in the outdoors.

DO999 takes a look at the EMG/DE Airsoft Noveske N4 Ghetto Blaster 7.94-inch Gas Blowback Rifle, sent by ORGA Airsoft. The unboxing sequence showcases the rifle's sleek design, followed by a demonstration of how to load gas and BBs into the magazine. The assembly process is detailed, with various attachments—such as a light, optic, and mock suppressor—enhancing the rifle’s functionality and aesthetics.