Size:5.5′ inch Â |Â Color:Silver Carbon Replace your factory antenna with this stylish yet functional LOW PROFILE (5.5 inch) SILVER 50 Caliber Ammo Antenna. Made out of T-6061 Billet Aluminum with a hard SILVER anodized finish that will not chip, scratch or fade over time. Installation is very simple. This is a PLUG-N-PLAY antenna, which means it screws onto your existing antenna mount (a direct bolt-on part, no wiring involved) and takes a minute to do. And the way your car looks after this 50 Caliber SILVER Bullet Ammo Antenna is installed is incredible! 4 out of 5 reception with most people noticing no difference at all. This compact high quality T-6061 Billet Aluminum antenna cleans up the appearance of your vehicle and is an extremely durable upgrade from any stock antenna. A great improvement for little money and effort!