AR-15 / AR-10 Quad Picatinny Rail Height .750 Aluminum Gas Block

AR-15 / AR-10 Quad Picatinny Rail Height .750 Aluminum Gas Block Non-Adjustable with Quad Picatinny Rails Black Anodized Coating Aluminum Construction .750in Set Screw Fits AR-Platform The top rail is the same height as a standard flat top upper and the top rail of a quad rail handguard. WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov