Quote:
Originally Posted by Heerven
Hi
I own a G 39 WE RAS version. I upgraded with Ra tech Hop up and precision barrel.
I still have a very bad grouping in full auto. In semi eveything works fine.
In full auto when the hop up start to work on the BB trajectory approximately 60-80feet, I can see it doesnt act constantly. Some BB get different effect from the rubber.
How I can increase precision in full auto?
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Do you have the original hop-up rubber ?