Originally Posted by FallNAngel
With the gun upside down (feedneck pointing down) I believe you can just take out the adjustment screw on the inline reg, insert the ball, which should fall into a hole, then screw the adjustment screw back in.
I also believe you can insert it from the top, but that would require you to gut the entire reg.
Yeah, I thought the ball went there, but it didn't fit. Or actually, I'll go try it again.