Add-A-Rail System
TOP or BOTTOM Tactical Forearm Rail Kit
(Mil Spec Dimensions)

For use with factory standard, carbine, A-2 and M4 forearms. Designed to allow use of a detachable light, foregrip, or other rail mounted accessories.Can be used on either TOP or BOTTOM side.

Contents:
1 Mil.Spec. Rail
3 Flat Socket Cap Screws
3 Bottom Well Nuts
3 Large Bushings
3 Small Bushings