Daniel defense's omega rail free float rail system allows for easy installation with the included allen wrench.It features an integral qd sling swivel mount with rotation limiter and an uninterrupted upper rail platform.The omega rail 7.0 is designed to work with carbine-length ar-15 gas systems and its exceptionally light weight makes it perfect for short rifles where size and weight are crucial performance attributes.Rails: PicatinnyType: HandguardFirearm Type: RifleFirearm Model: AR-15Material: AluminumFinish: AnodizedTexture Type: NoFree Floating: Yes