I don't think I've ever seen one without the mounting hole for the front grip. However, every classic rail i've had Does have those rails on the side.
Sorry, I can't be of more help. Have you posted over at AO?
__________________ FeedBack FS: Triggers/Sears FS: Pumps
Originally Posted by Marauder_Pilot
It will eventually get to the point where you're living in the back of a '78 Oldsmobile with a trunk full of the finest paintball gear known to man.