Knights Armament Rail Integration Sys.

Discussion in 'Gun Parts - Stocks, Barrels, Actions, etc.' started by texan79, May 2, 2010.

  1. texan79

    texan79 Well-Known Member

    Mar 28, 2010
    Brand new, never mounted RIS by Knights. Fits M4/ AR rifles. I have the extra rail covers and forward hand grip. Never built my AR, so away it goes. Paid over 400, asking 300.