For new owners of the recently released VFC M249 Gas Blowback LMG, Shimabu has this review and shows you how to do initial maintenance... "Hi Shimabu! This time, we’ll be taking a look at the initial maintenance of the VFC M249. By performing this maintenance, you’ll be able to hear the original metallic sound of the weapon. Trust me, you don’t want to miss out on this! Even if you’re new to this, don’t worry - we’ll be going through everything step by step. So make sure to pay attention!"