Description FEATURES:-Standard on the YHM-15 rifles & carbines-Our black plated gas tubes look better than a standard gas tube when used on our ventedforearms-Includes gas tube pin PRODUCT SPECIFICATIONS: Dimension 0.95 X 2.15 X 8.05 Height 0.9500 Width 2.1500 Length 8.0500 TYPE/COLOR GAS TUBE/BLACK SIZE/FINISH PISTOL LENGTH MATERIAL STEEL AR-15 ACCESSORY Y NO DIRECT SHIP TO CALIFORNIA