- Monolithic type continuous top rail
- Piston compatible, works with most well known piston systems
- Four anti-rotation QD sockets for push button sling swivels
- Generation 2 handguard
Four Picatinny rails contain 28 mounting slots for lasers, optics, bipods, vertical grips, and lights and each MIL-STD rail is USGI type laser etched with lettering and numbering. Two-piece design permits removal of lower section for installation of a shotgun or grenade launcher.
AR-15, Issue:10, Page:045
Big Book Catalog, Issue:68, Page:050
SPECS: CNC machined from 6061 billet aluminum, hard coat anodized to Mil-Spec. Black. 8½" (21.5cm) overall length. Fits carbine length barrels with extended gas system as made by Rock River Arms and Armalite.