This is a direct replacement slide for your DVG-1 model handgun. No frame, grip, barrel, or recoil rod assembly is provided in the sale of this product.
The SCCY CPX and DVG RDR pistols use a standard Shield footprint. This will accommodate any optic that has a Shield RMS or Shield RMSc footprint.
This will not fit CPX-1, CPX-2, CPX-3, or CPX-4 handguns.