Originally Posted by turbowagonman
thumper,...I also noticed you have a squared off fore-grip, does that fore-grip have a velocity adjustment hole in it?...
don't think so.
also: old F1-Illustrators velocity shims work just fine.
Seems like each shim = 10fps ish. shoots nice and quiet w/ J&J ceramic barrel. Kind of a cross between a phantom and a vintage sniper IMO.