AMS: 5 Easy Airsoft M4 Upgrades
OptimusPrime
06 Feb 2015
Airsoft Megastore just posted a video for easy airsoft M4 upgrades with the toos and accessories available at their online store... "Upgrading your gun can sometimes feel a little daunting. We wanted to show you a couple options you have when upgrading your gun, and doing it for cheaper than normal. Like what we did with the gun? Hate it? Let us know in the comments below what you would do differently, and how you would build your gun.