Viking Tactics Carbine Delta Rail - Dark Earth The
Viking Tactics, Inc. Delta Rail by Troy Industries, allows the operator to
easily transform thier M4, Carbine length system into a fully free floated
Carbine. Simply by removing the existing plastic, non free floating hand guards
and screwing the VTAC Delta Rail in place operator is ready for action. The
system comes with all the tools and parts needed for the weapon transformation.