A German-specced A&K M60 if you're wondering the lower joule energy, Tom's Airsoft Channel reviews for this video. This has the 35mm MSK / ACR / Masada nozzle, A&K High Cycle Short-Type Motor,  Quick spring change system, and a metal hop-up unit.. "Hey guys, today this is the second LMG that I looked at. The M60 VN is probably one of the most famous LMGs ever."