4UAD Smart Airsoft provides an honest opinion on various airsoft ARs made by VFC by subjecting them to a series of tests. These tests include FPS and accuracy assessments for the VFC M16 A1 (with a modified hop-up arm), VFC M16 A2, and VFC BCM MCMR. Additionally, they cover the unboxing experience, surface treatment, fire control group, compatibility, hop-up system, and fixes for the VFC ARs, including the VFC V3 hop-up and a wobbly handguard.

In this ASMR video by 4UAD Smart Airsoft, they showcase the GHK Glock 34 Gen 3 Aluminum Slide GBB pistol along with their 4UAD upgrade parts for it. The video includes segments on unboxing, a quick look at the pistol, disassembling it, installing an RMR sight, fitting the Magnus Pro and Friction Pro Hop Up (which is not in production), installing the 4uantum Tri-Trigger, final assembly, a quick test, and a mag dump.

In this ASMR session, 4UAD Smart Airsoft showcases the licensed GHK Glock 17 Gen 7 gas blowback pistol while performing various upgrades. The process includes a quick overview of the pistol, disassembling it, taking apart the slide, installing a GHK Glock gen 5 steel slide, adding an RMR sight, installing Magnus Pro and Friction Pro Hop Up components, fitting the 4uantum Tri Trigger, completing the final assembly, conducting a quick test, and finishing with a mag dump.

Rummbolt puts the 4UAD Smart Airsoft Hop-Up Bucking into a MK18 for a shooting test... "If you are into Airsoft for a while, you may be familiar with ‪4UAD Smart Airsoft‬: A quite popular Youtube Channel from Taiwan, dealing with innovative airsoft products. One of their latest highlights is the "Friction Pro" Hop Up bucking, an inhouse development which caused some kind of a little hype in the community. It claims to increase consistency and precision of your replica significantly.

So, is it worth the wait? 4UAD Smart Airsoft put the GHK Glock 17 Gen 5 GBB Pistol through its paces in this video review. This is an authorized airsoft G17 Gen5 replica via Umarex featuring an aluminum alloy slide with a CERAKOTE coating for durability, a zinc alloy outer barrel, and a new, quick-adjust HOP-UP system for better performance.

For their honest review, 4UAD Smart Airsoft feature the Maruyama SCW9 Pro GBB Submachine Gun. The Maruyama SCW-9 PRO-G GBB SMG, inspired by the U.S. Army's newest submachine gun, boasts excellent ergonomics with easy-to-reach controls and a unique, quick-deploying stock that extends with a simple pull, eliminating the need for buttons.

4UAD Smart Airsoft provides an insightful review on the substantial Nine Dragon Airsoft Grenade Launcher, which utilizes 40mm gas shells. The launcher is crafted from an aluminum alloy, boasting a lightweight design and a precision tube internal structure. This multifunctional product stands out for its versatility, as it can be repurposed as a sniper gun and mortar. Furthermore, it is compatible with commonly used 40mm gas grenades from various brands available in the market.

For those not familiar with MOS Manufacture, they are behind Arcturus Airsoft. The company describes itself as "a high-end airsoft replica manufacturer established in 2017 by a group of passionate and experienced industry professionals." 4UAD Smart Airsoft tells more about this company... "Take you through what MOS company is in 7 minutes."

4UAD Smart Airsoft has conducted another comprehensive review, this time focusing on the LCT SVD-S AEG AEG. The review begins with an unboxing, revealing the product and its components. The battery space is examined next, followed by a detailed look at the hop-up removal process. The gearbox is then inspected, providing insights into the internal workings of the AEG. A FPS test is conducted to measure the AEG's performance, followed by a target range test to assess its accuracy and reliability.

It didn't take long that a clone of the Tokyo Marui Lycoris Recoil Chisato's handgun hits the market. 4UAD Smart Airsoft got the version made by Double Bell to test. It is primarily composed of a full metal slide and lower frame. It is assembled with an ABS Tactical Compensator and a rear side. The gun also features a Chitsuka style ABS grip for comfortable handling. It comes with an adjustable hop-up system that allows for precision shooting. The package includes an 18-round gas magazine.