I have not seen anyone mount rail DIRECTLY on the barrel. And correct - you do not want to mount a grip directly on the barrel.2ndamendment said:does that mean I can not put a barrel picatinny mount on it with a grip
+1000!acmeraptor said:The recoil on the PS90 is so minimal that I really wonder why people are putting fore grips on it. Personally I am not a fan of the quad rail but that's besides the point. The fore grip just isn't necessary if you hold it as it was designed to be held.