Low-profile, two-piece covers that attach anywhere on a 1913 Picatinny rail without having to remove previously mounted accessories * Features an aggressive anti-slip texture and dual side routing clips for retention of light/laser cables * Design and construction ensures the panels will remain in place under all operating conditions, but allows for easy removal using the tips of two rounds when necessary * Made in USA * Set comes with (4) two-piece panels which will cover ONE side of a carbine rail