Ruger SRAIMRFD7BT00 Carbine Rail AR15/M4 Aluminum Black Hard Coat Anodized
The Troy 7-inch Drop-In Rail is a non free-floating direct replacement for all M4/AR15 Carbine length plastic hand guards with a round end plate. Its patented clamping design ensures a solid mounting platform and provides a true optical mounting platform that increases the modularity and accuracy of the M4.
