In episode 10 of htwarrior's "Airsoft Diaries" he takes a part the KSC System 7 USP GBB Pistol... "Gas blow backs are awesome airsoft replicas that may need repair or extensive maintenance from time to time. This video helps guide you through an extensive teardown of the KSC System 7 USP gas blow back replica so you can make sure it lasts a lifetime."

This is part 2 of the Airsoft Diaries #8 by the htwarrior as he shows how to restore the electrical circuit of an ICS Airsoft M4 AEG he is rebuilding... "Welcome everyone to the Hobby & Tech Warrior! Here's part 2 of Airsoft Diaries #8 of the ICS M4 rebuild. In this video I will be fixing up the electrical components required to have this AEG up and running again."

Htwarrior, in his Airsoft Diaries 8, starts to do a rebuild an M4 AEG from ICS Airsoft. In part 1, he coves about shimming gears... "Hello! In this entry of the Airsoft Diaries I am restoring an ICS M4 S System, starting with the shimming process. For this project I am distributing the content into different parts to make the information more manageable. This is different from my previous video that was 40 minutes long repairing a Tokyo Marui G36C Airsoft AEG.