BLACKHAWK! 18-Slot Low Profile Rail Cover, Dark Earth: * Fits most Picatinny spec rails * 18 slots of length can be cut to size for a custom fit * Ladder-style cover offers very low profile * Protects unused rail areas from damage * Shields operator from sharp rail edges * Clip onto rails without removing other attachments * Rubbery surface for better feel and improved weapon control * Made of Santoprene * Limited lifetime warranty * 71RL00DK