Evolution Gun Works AR Forward Assist Plug Aluminum Anodized Matte Black. Fits AR15s with forward assits. Fits AR10s with forward assits. Due to the nature of the cerakoting process some internal faces may have racking marks. Specifications for Evolution Gun Works AR Forward Assist Plug: Manufacturer: Evolution Gun Works Condition: New Fabric/Material: Aluminum Gun Make: AR Platform Features of Evolution Gun Works AR Forward Assist Plug Uses a standard forward assist pin (not included) For use on Competition ARs that do not use the forward assist Cerakoted for long life Package Contents: Evolution Gun Works AR Forward Assist Plug Evolution Gun Works 30310: AR Forward Assist Plug Aluminum Anodized Matte Black