This is a tutorial on how to properly adjust your airsoft/aeg's hop up or bb trajectory in 2 mins. In this video i am using my sig mcx virtus proforce aeg. It shoots 400 fps using 0.2 gr bbs and i am using 0.32 gr bbs. Subscribe : / @pulvairsoft –––––––––––––––––––––––––––––– Steps by Roa / roa_music1031 Creative Commons — Attribution 3.0 Unported — CC BY 3.0 Free Download / Stream: https://bit.ly/steps-roa Music promoted by Audio Library • Steps – Roa (No Copyright Music) –––––––––––––––––––––––––––––– not a krytac, mtw wolverine, ptw, tokyo marui