Product Description SPECIFICATIONS BUILD: METAL ALLOY COMPATIBILITY 14MM CCW BARRELS COLOR: BLACK MANUFACTURER: ATLAS CUSTOM WORKS FEATURES TOUGH METAL CONSTRUCTION RESISTS WEAR FITS 14MM COUNTER-CLOCKWISE (NEGATIVE) BARRELS AIRHOLE DESIGN PROVIDES AN UNIQUE LOOK GRIP UPON SURFACE EASES INSTALLATION EASY TO INSTALL EXTERNAL UPGRADE WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov/product Customer Reviews