The beretta cx4 bottom and side accessory rail kit can be used with the side rail provided with the cx4 storm carbine to finish out the two side rail positions and adds a bottom rail for a vertical grip.It allows for attachment of any weaver mount assembly and is ideal for scopes, lights, lasers, grips and more.It is made of black polymer and comes with four mounting screws.

Finish: Black
Type: Bottom/Side Rail Kit
Model: Cx4 Storm
Dimensions: Picatinny
Material: Polymer