Durable yet lightweight it is m-lok compatible with a picatinny upper rail.It even boasts six quick-disconnect mounting points that span 360 degrees around the handguard for maximum customization.The slip-on handguard is simple to install and its free-floating design helps increase accuracy.The slim center is easy and comfortable to grip for more controlled accurate shooting.Rails: PicatinnyType: ForendFirearm Type: AR RifleFirearm Model: AR-15Material: AluminumFinish: AnodizedFeatures: M-LOKFree Floating: Yes