Only Hi-Capa shows the finished build of an airsoft Hi-Capa using a 5KU IMM Open kit. He discusses the final assembly steps, specifically focusing on the installation of a red dot sight and the various mechanical adjustments required to get the components to play nice with each other. It seems that even in the world of airsoft, some parts need a little persuasion to fit correctly.

Airsoft Glock Tech shares what he thinks of the 5KU Glock slides in this video... "Saw that 18airsoft were stocking 5KU slides at 2010 prices. Each slide kit was £85 plus about £14 postage. So each slide was less than £100… definitely tempting if you want a nice looking slide that you can skirmish without worrying about the cost of it.

Wyhaq installs a CNC-machined stainless steel aftermarket safety selector from 5KU on his ASG KJW Shadow 2 airsoft replica. He demonstrates the installation process for this specific component, which is designed to fit both the Shadow 2 and TS2 gas blowback models. The upgrade replaces the standard parts with a more durable material to ensure long-term use.

The 5KU Ballerina slide enters the scene as a budget-friendly option for those wanting a specific cinematic aesthetic without emptying their savings in this video by Airsoft Glock Tech. At a price point that makes it a calculated risk, it arrives with a decent finish and engravings that look the part. However, it also comes with edges sharp enough to double as a kitchen utensil, as evidenced by the presenter's unfortunate encounter between his finger and the metal.

Wyhaq reviews reviews and installs the 5KU aluminum iron sights for the Shadow 2 airsoft pistol. The primary advantage of this upgrade is the significant weight reduction; the aluminum sights weigh only 7 grams compared to the 16-gram stock set. This weight loss is especially beneficial for those using green gas, as a lighter slide improves the gun's cycling efficiency and overall performance.

Wyhaq shared what he thinks of the 5KU Shadow 2 Aluminum Slide kit, presenting it as a high-value alternative to both the stock factory slide and the premium Seal Project version. At less than half the price of high-end competitors, the 5KU slide is notably lighter and features impressive CNC machining. It also includes a mechanical screw for the fake extractor, which is a significant improvement over the glued-on components found on more expensive models.

6mm Badger tries the 5KU BBP32 Tracer if it fits in the FCW KAC Suppressor... "I unboxed the 5KU BBP32 (Spitfire) tracer insert and tried to fit it inside my FCW-KAC QDC/MCQ-PRT 5.56 suppressor (the FCW suppressor was bought from Octagon Airsoft). I was honestly buzzing — if this worked it would let me run a tracer inside the FCW-KAC suppressor on my VFC KS-1, giving the suppressor a proper working tracer look.

Geometry and Vectors assembled a TTI Pit Viper Gas Blowback Pistol using a selection of high-performance and durable components. Key parts of the build include the foundational 5KU CNC Aluminum Pit Viper Kit designed for the Marui Hi-Capa GBB Airsoft platform. Internal components for enhanced reliability and longevity feature several Army Armament steel parts, specifically the hammer, knocker, and sear, complemented by a Guarder steel Knocker Lock and Disconnector.

Wyhaq reviews the 5KU Airsoft Shadow 2 blowback unit, comparing it to the premium CL Project unit and the heavy stock component. According to him, the 5KU unit is made of 60 series aluminum, is very inexpensive at $10 and weighs just 8g, matching the weight of the $50 CL Project unit (70 series aluminum). Both aluminum options offer a significant weight reduction from the 28g stock pot metal unit.

Jaeger Precision chronicles the customization of a new Tokyo Marui AKM, focusing on the detailed installation of a KPYK stock. He disassembles the rifle, comparing it to his previously modified AKM, and showcases the new stock's features like its adjustable cheek riser and folding mechanism. He expresses satisfaction with the upgrade, setting the stage for future modifications.