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.