Budding airsoft gunsmiths looking into building their M4 airsoft guns can check this video from Efdé90’s Airsoft Channel. Sometimes it's pretty daunting but when you get the hang of it, it is also sheer joy to see the results when you complete your build. Just make sure that the parts you acquire are compatible before you set out on your own build... "Hey there, welcome back to another video! In this video I'm building a custom M4 airsoft gun from scratch!"

If you like the videos of The Airsoft Tech and like to do a custom job for you, you'll be in for a disappointment. He does not take custom jobs from his viewers which he explains in this Vlog. There are those who do a whole lot of custom work on airsoft guns not a professional basis but mainly for themselves which already take a lot of their time.

Booligan Airsoft has an update with his custom M4 Stubby project. With such a compact AEG, where would you support an airsoft battery be placed? Of course, the answer is an external battery box... "More work getting done on the stubby M4 pistol. This time, we've added a 3D printed battery box from Milsim Labs."

In Booligan Airsoft's project of making a custom VFC E-Series M4A1, he first started with MFT Battlelink Minimalist Stock. In the next three episodes of the project, he puts on the Strike Industries Cobra Trigger Guard, Echo1 QD Sling Mount, and the MadBull Noveske NSR 11" Rail. Watch the three videos to find out how the VFC E-Series M4A1 is transforming:

With the PolarStar Airsoft Fusion Engine now in the UK through The Grange, we now are starting to see custom builds of M4 rifles with the Fusion Engine. Here is a video from Patrol Base how they did a custom install... "We are currently field testing PolarStar, here is a video showing the complete installation and short setup being fitted into an M4.

Take a look at these custom Kydex Carbon Fiber holsters being made by Bunny Workshop and the following are aready done for the Glock 17, Hi-Capa 4.3 with X300 Light, Glock 19 with light, HK45 with light, and PX4 Sub Compact... "Bunny Customs Express Kydex Holsters in stock now and we also provide custom made holster for your own pistol, visit our showroom or message us for more details."

After we posted the KWA KRISS Franken Gun, Black Ops Airsoft sent us another service of theirs for those who want to have a unique looking airsoft gun to display or showoff on the skirmish field... "We've been offering custom paint jobs for several years now in the shop and today we're happy to announce that this service is now available for the web! For the longest time hydrographics was only reserved for real firearms, but today we’re bringing it to the Airsoft world.

Airsoft GI fires a shot in the video wars and this time expounding on the capabilities of their tech guys... "Do you have a problem with your Airsoft Gun? Whether it is an AEG, Gas Blowback, PTW, etc., The technicians at Airsoft GI are knowledgeable in all fields of custom work. Contact them regarding any work done to your Airsoft Gun and they can guide you to the right path."

The latest video from RA-Tech showing their products in tests. The first part of the video is their test of their custom KJ Works KC-02 Sniper Version that is kitted with custom wood work with new hop-up rubber and used with 0.4 bb with green gas. The second part is the custom KSC M4 gas blowback rifle with precision inner barrel and used with 0.3bb with green gas. Check the results in the video below:

It seems the good folks at Landwarrior Airsoft are getting busy as Santa's elves with their custom work on several rifles. These are nicely made rifles which will suit your liking, giving you the look that you'll need to look mean and green (and tan?). So, if you're interested, check out their customised JG G36C, Dboyi M4 (Falcon and Warrior), M700 Ranger, MK14 EBR, and Chinese Type 56 airsoft rifles.