The SIG Air Proforce MCX Virtus AEG, OEM being VFC, has been out for months now and given the scrutiny by reviewers. But how will it stand up to this lengthy scrutiny by Reapers Airsoft? It's over an hour long and in German, so turn on that language option on your player... "Hello guys, before I convert the part, there is a detailed video about the VFC/Sig Sauer MCX Virtus."