Easy install, no timingLength: 13.5 inchesMounting surface: M-LOKBarrel Nut material: SteelBody Material: AluminumColor: BlackWeight: 11.8 ozFinish: Type 3 Hard AnodizeFree Float Slim Handguard M-LOK - 13.5"$46.00PriceExcluding Sales Tax | Free shippingQuantityAdd to CartBuy Now