Aim sports hk g3 handguard features a m-lok hk forend which can be used with all modern and traditional shooting techniques.Its cnc machined 6061 t6 aluminum construction makes for a solid, sturdy component, with u.S.Made mounting hardware.The handguard is supplied with two modular top sections, one picatinny and one m-lok.This extended rifle model features a black hard coat anodized finish and magpul m-lok modular mounting system.Rails: PicatinnyType: HandguardFirearm Type: RifleFirearm Model: H&K 91Material: 6061-T6 AluminumFinish: Black Hardcoat AnodizedFeatures: M-LOK