Here is a short video we shot showing the FPS of my SR1 shooting polyball.
It pretty much confirms "it ain't the gun" .
Sizing is really important.
It also shows how stable the reg is.
We were using HPA on a remote.
you may want to turn the sound down.
Whatever your hand finds to do, do it with your might; for there is no work, nor device, nor knowledge, nor wisdom, in the grave, where you go.