Quad rail

Ashtin, yes, you can simply add the side rails directly to the hard points on the Vector receiver hand guard. https://kriss-usa.com/store/featured/vector-side-picatinny-rail-kit --------- Or you can attach a modular rail then the rail attachments as pictu

sorry it only has a top and bottom rail

ashtin, none of the Kriss Vector pistols have quad rails, but all models come with a top rail and a bottom rail. Top rail is length of receiver and bottom rail goes from magazine to front of receiver.