Order here:
http://www.lukescustoms.com/emag-bat...egrip-asa.html

Replaces the factory battery pack top so the pack can be mounted to any rail that is slot milled so your pack can be used as a foregrip.
Includes mounting screws.
Drilled and tapped for gas thru.
This is not set up for a LPR, it is intended to replace the emag battery pack adapter which will be discontinued when supplies are gone.

Follow link above for additional pictures.