The Troy Drop In Rail is a non free floating direct replacement for all M4/AR15 carbine length plastic hand guards. The Troy Patented clamping design ensures a solid mounting platform. The Drop In provides a true optical mounting platform that increases the modularity and accuracy of the M4. No gunsmithing is required and the unit installs in less than a minute. Provides true U.S. Military Specification M1913 rails at 12-3-6 and 9 oclock. All rail systems are machined from T6061 hardened aircraft aluminum and finished in MIL-STD Type III Hard Coat Anodizing in Flat Black. Made in the USA.

Specifications and features:
Troy Industries 7 drop-in Battle rail for all carbines
Replaces AR-15/M16 and M4 carbine plastic handguards
Accepts all O.D. 360 push-button sling swivels
Clamping design for rock solid mount
No gunsmithing required
Aircraft aluminum construction
MIL-STD Type III hard-coat anodized with Teflon finish
Black
Made in the USA