I have five of the Knights Armament RIS. Two are out of the package but never mounted they come with just the rail system. Three are brand new in the pack and come with the rails, rail covers, and forward grip. Thanks!
Used rail system: $100
New rail system, rail covers, and forgrip: $150
http://www.operationparts.com/ProductDe ... 97&click=2
Used rail system: $100
New rail system, rail covers, and forgrip: $150
http://www.operationparts.com/ProductDe ... 97&click=2

