Hi!, why when i shoot my rifle the hop up adjustment lever moves forward making les hop in the bb. Im using the stock hop chamber and a laylax m130 spring. Any idea to prevent this?

So i have recently ordered some upgrades for my cyma cm701, which included airsoft pros version of the dangerwerx type B hop up lever and a maple leaf 70 degree monster bucking. I've seen on the forum that people switch the bucking and just wondering why? What are peoples experiences with this...

Hey guys I broke my hopup adjustment lever of my JG VSR-10 Pro. While I was swapping out the hop arm to Danger Werx CNC arm, uppon inspecting the hop up adjustment lever (the part the pushes down in the hop up arm) was broken from rubbing on the windows of the hopup unit, which weakened it...