Forging receivers are getting into more and more airsoft M4 gas blowback these days. Started by RA-Tech with their AAC Blackout series, VFC joins the party by releasing their fully licensed VFC Colt M4 Forging Series Gas Blowback Rifles. These are now available at RedWolf Airsoft and here is RWTV giving it a closer look to find out if it is the loudest and hardest kicking GBBR.