WGC Shop announced that they are now taking pre-orders for the upcoming VFC Forging Series. These are gas blowback rifles comprised of the VFC Colt M4A1 RIS II and the VFC Colt M4A1 FSP. The aluminium receivers were CNC'd and mil-spec anodised surface finishing and are fully licensed.
Brian at Echo1 USA wants to share again this video that he posted almost a year ago. For those who do their own external upgrades using MadBull Airsoft products with Echo1 airsoft guns as base guns, they can follow this howto --- installing the MadBull Airsoft Daniel Defense M4 RIS II on an an Echo1 AEG. Better bookmark if you intend to go on a similar project.