GHM9G Grip & Charging Handle Upgrade
OptimusPrime
14 Nov 2025
Another upgrade using 3D Printing technology as shown by Stupid Airsoft for the Lambda Defense GHM9G... "In today’s video, I’m upgrading the Lambda Defense GHM9G with two brand-new 3D printed parts: a beefier AR-style grip and a charging handle extension. This is part of my side series where I take airsoft replicas and kit them out with awesome 3D printed parts you can download and print yourself.
I printed these parts using ASA plastic for extra durability and heat resistance, and I’ll show you the installation process, the fit, the feel, and what I plan to upgrade in the future.
Whether you’re into DIY airsoft projects, 3D printing mods, or just curious about cheap but effective upgrades, this video will give you some solid ideas."