The KSC CZ Vz61 Heavyweight Gas Blowback SMG gets reviewed by the Red Army Airsoft Club. Now available at Airsoft-Rus, this GBB SMG is a System7 Japan version and has a Polymer Body, Outer Barrel and Grip. It has a quick detach Steel Folding Stock and comes with a 20-round gas magazine as part of the magazine. Watch Alexander below as he says what he thinks about this product:

A review of their Bunny Custom Vintage KSC VZ-61 Gas Blowback Machine Pistol is now up on Bunny Workshop... "The KSC VZ-61 have been out for quite a while and the feedback about the performance is extremely positive! But the only set back is that the appearance of the gun, some users complained about its plastic upper receiver not authentic enough and some said the grip not being wood made the gun even more ‘toyish’ than it already is.