AR-15 4″ Free Float Quad Rail System in FDE *CLOSEOUT*

AR-15 Free Float Rail System with Continuous Top Rail

Comes with a Type 3 Hard Coat Anodized Aluminum Barrel Nut (not painted)

Mil-Spec Picattany on All Four Sides

6061 Anodized Aluminum

Solid Free Float Design

4″ Rail System

*This is a Discontinued Rail System*

Steel Jam Nut

Works with All AR-15 Makes and Calibers EXCEPT: .308/6.8

Flat Dark Earth Finish