A hands-on upgrade of the GHK G5 airsoft rifle by Stupid Airsoft, focusing on replacing the stock fire selector with a RogueWorx 45-degree version. He explains that while the original ambidextrous switch isn't terrible, the travel distance required to reach fun mode is a bit of a marathon for your thumb. To solve this, a vibrant red machined aluminum selector is installed to shorten that throw and add a splash of color to the otherwise dark receiver.

A comprehensive guide to installing the RogueWorx Zenith kit for the GHK G5 airsoft rifle as done by Stupid Airsoft. This upgrade is presented as a necessary fix for a known design flaw where the lower receiver tends to crack over time under the stress of the gas blowback system. By replacing the standard buffer and modifying the receiver, the kit aims to redistribute the mechanical force and save the rifle from an early retirement.

Stupid Airsoft shows how to install the RogueWorx CNC Charging Handle for the GHK G5 GBB after an enthusiastic "HK slap" that snapped the original polymer charging handle. This happened in freezing temperatures, proving that plastic and cold weather are rarely a winning combination. To fix the issue, he introduces a CNC-machined aluminum replacement from RogueWorx, paired with a custom 3D-printed grip featuring a goose logo.

In the second episode of Rogueworx Tech Series, he shows how you can install the KJ Works KC-02 barrel and hop-up... "Learn how to tech the formidable KJ Works KC-02 GBBR. This is one of the best airsoft rifles on the market when tweaked. This series of videos will show you all the tips and tricks we at Rogueworx have learned, as well as guides on installing all of our products. In this video, we show you how to install the inner barrel, barrel spacers and the Genesis hop kit."