Thank you for reply.
Atm, I had three wings that should vertically be insterted into receiver. I cut the back wing, ant it actually help a lot with better fitting. The original CYMA PMC grip, had no wings like on ELEMENT SAW GRIP for AK.
If I understood aznriptide correctly - I have to make screw hole bigger? Or just I just remove some "meat" from the inside bottom of the grip? I Think that my Element grip does not even reach the screw hole on the motor cage. I can fit a small screwdriver between the grip and motorcage 360 degrees angle through the grip's screw hole & i feel no re