Details: Includes 3 Bonus Quick-Attach Rail SectionsViking Tactics (VTAC) is directed by Kyle Lamb, a well-known retired tier-one special forces operative. The VTAC Extreme Battle Rail are designed by Viking Tactics (VTAC) and manufactured by Troy Industries. It is an one-piece, free floating rail for AR15 systems. The unique lightweight design helps reduce heat transfer and allows for a faster target acquisition. The rail is easy to install and features an uninterrupted top M1913 rail that allows the mounting of optics and backup iron sights. Product Features:3 Bonus Quick-Attach Rail SectionsNew state of the art rotary locking system by Troy IndustriesProprietary patent pending one-piece design by Troy IndustriesTrue U.S. Military Specification M1913 railsFree floating design that enhances accuracy*T6-6061 Aluminum ConstructionBlack anodize (Real steal is Military level III hard coat with Teflon coating)Blocked gas pipe tunnel to prevent mis-use on real guns