Been a while since done this took my friends airsoft gearbox apart cleaned it up lubed it and put back together. Followed by sorting out his hop unit
Finally doing a chrono test to make sure was firing properly. I am getting quite good at all this, it’s a bit of a fiddle but once you know how it all works satisfying to get it all working
Hoping to get the ACR next week ready for a new year bash at Sopley