4UAD Smart Airsoft's ASMR episode shows an Arcturus Airsoft PP19-01 AEG that has been upgraded with Zenitco parts externally and a Perun Airsoft ETU internally. The process begins with the unboxing of the PP19. The PP19 is then carefully taken apart to expose the gearbox. The sensor is tested to ensure it's functioning properly before the gear shimming process begins. The piston is installed with precision, after which the box is securely closed. The Perun ETU is then set up.

The latest ASMR episode by 4UAD Smart Airsoft showcases the forthcoming GHK Airsoft AKM New V3 System GBB Rifle. This gas blowback rifle features a 21mm oversized piston for enhanced recoil, a lightweight gas magazine that reduces weight by 20%, and a realistic two-stage bolt retracting spring.

4UAD Smart Airsoft does some teching on the EMG & IRON PWS M4 Gas Blowback Rifle in their latest ASMR session. This shows disassembly and lubication of parts from Falcon Airsoft such as the Trigger Control Group and Bolt Group followed by putting it together again. Next was the installation of accessories and the mandatory mag dump to check if works properly.

4UAD Smart Airsoft's latest ASMR sessions covers the Arcturus AK-12 With Jefftron ETU & ADV brushless motor. The AK12 is taken apart to remove the gearbox. and gets fitted with the Jefftron ETU and follow the Jefftron Sticker Tips. Next, a test of the sensors and shim the gears before installing the piston and closing the box followed by the installation of the ADV Brushless Motor and pair the selector. From there, it's the assembly of the rail and barrel before conducting a final test and mag dump.

How do you unbox an item with no box? Well, find out in this 4UAD Smart Airsoft ASMR session with the VFC M249 Gas Blowback. This is the first GBB machine gun that works like a real one. It has a light metal body and bolt, and a 100-round magazine. You can take it apart and put it back together. It also has a hop-up, a bipod, and shoots 6mm BBs with HFC134a gas. Should be shipping to sellers worldwide.

Time for another ASMR session with 4UAD Smart Airsoft as they put together an upgraded SIG 552 AEG from ICS Airsoft by equipping with a DV Brushless AEG  motor and adding a Jefftron ETU. As for the suppressor mounted, it is the RGW suppressor. Watch carefully the installation which includes a mag dump to check how it performs. Just try to stay awake as ASMRs usually lull us to sleep.

An interesting ASMR episode by 4UAD Smart Airsoft as they feature an MCX Gas Blowback based on the Tokyo Marui MWS. You can check the parts and accessories used that are sources from Iron Airsoft and GBL. Apart from the upgrade, they do a quick test and mag dump. As it is an ASMR, better make sure you don't fall asleep off to dreamland, dreaming you are carrying it to the airsoft game field.

What will the crew of 4UAD Smart Airsoft put into the ICS Airsoft CXP-Tomahawk BASR in this ASMR video as they try all the upgrades they can find. For owners of the CXP-Tomahawk, they can follow his closely as they take it apart and do all the parts swap they can. They do a final test followed by mag dump.

Just make sure you don't fall asleep as it is an ASMR.

Buffbridge Custom shows the custom John Wick Glock 34 Combat Master GBB pistol build in this ASMR video. Watch carefully as the text on how to build was put together will be shown... "If you truly enjoyed this video and want to show your support for our channel, please take a moment to give it a 'Super Thanks'. Your support means everything to us and it helps us create even more amazing content for you to enjoy. Thank you for watching."

In this ASMR session with 4UAD Smart Airsoft, they feature the RA-Tech M14 Lv3 with a TNT New TDC Hop-Up installed. The RA-Tech M14 Lv3 is customised WE Airsoft M14 Gas Blowback Rifle with a big portion of the internal parts made up of RA-Tech's own upgrade parts.