CBS = Collapsible Butt-Stock
Nylon Fiber Construction.
The Collapsible Butt-Stock (CBS) comes with a Mil-spec 1913 Picatinny Rail and a storage copartment for storing CR123A batteries.
The rail and storage compartment door can be switched to another side.
Comes with 2 QD sling mount on each side.
Comes with a rubber made butt-stock pad.
Suitable for most of the M4 AEG.
This part can use on Airsoft ONLY.
Color: Dark Earth
Manufacturer: CAA Airsoft Division