Airsoft Gun Hop Up - Maximum BB weight that a stock airsoft gun can lift

I bet you haven’t seen an Airsoft Hop up effect this clear before, and guess what? We even got a grading system to grade its hop up performance! Check out how we test out this Stock ICS Sig 552 AEG, and find out its hop up performance!!! Click here for subscribing our awesome stuff► 👌🏻👌🏻 Support us for more good reviews《 Patreon 》: