Troys Enhanced Drop-In Rail is a non-free-floating direct replacement for all M4/M16 plastic hand guards utilizing the riflle length gas system.
Specifications and Features:
Easy to install; no gunsmithing required
Includes MIL-STD Picatinny Rails at 12, 3, 6, and 9 oclock and four built-in sockets for Q.D. Swivels
Machined from hardened aircraft aluminum with stainless steel components and finished in MIL-SPEC hardcoat anodizing
Flat Dark Earth