ATI AR-15 FS8 Nose ConeFeatures:- Forward Stabilizing 8-Sided Nose Cone- Constructed of Military Type III Anodized, 6061 T6 Aluminum- Anchors into any Corner, Door Jam, Fence, Wood, Concrete, Aluminum Siding, Etc for Increased Stability and Accuracy- Light Weight, 1.07 Ounce Or 30 Grams- Inner Diameter of FS8 Nose Cone - 1.0"- Virtually Indestructible- Manufactured in the USASpecifications:- Fits: ATIs AR-15 8 Sided Free Float Forends- Color: Black