The mid-length free float quad rail is a 1-piece free float handguard for the ar-15 platform.It's quad rail design offers plenty of picatinny rail to mount accessories.The t-marked rails allow accessories to be removed and replaced with ease and ensures consistent replacement.A continuous top rail provides a monolithic look with a standard flat-top receiver.Rails: Black Hardcoat AnodizedType: RailFirearm Type: Free Float Quad RailFirearm Model: 10"Material: AluminumFinish: Black Hardcoat AnodizedFree Floating: Yes