Hi I have a as new in box. TROY MRF-EX Free Float rail for Ar-15's. This is the extened version. For carbines, or Mid-lenth uppers with Low profile gas blocks. Comes with all mounting hardware. And a new Knight armament Vertical pistol grip. Black also. Shipped $180. Money orders, personal check's or Gunpal (+3.5%). This is a great light weight free float quad rail. FTF in the Salem-Wilsonville area.