The Troy Industries Enhanced Drop-In Quad Rail is a non free-floating direct replacement for all M4/AR-15 Carbine length plastic handguards with a round end plate. The Troy patented clamping design ensures a solid mounting platform and provides a true optical mounting platform that increases the modularity and accuracy of the M4.
Features :
Features :
- Drop-In Installation
- Quad Rail
- QD Swivel Sockets