Among gas blowback airsoft guns that have many versions apart from the M4/ARs and AKs is the MP7A1, known to be a favourite tool by the U.S. Navy SEALs with Vega Force Company (VFC) about to release their own version. Here's a video of a pre-production prototype being fired and for those who already tried the Tokyo Marui, KSC, and KWA versions, can gauge if this one can perform on par with these.