Get complete rail protection with minimal weight with the Blackhawk Low-Profile Rail Lader. These rail covers are made of lightweight Santoprene to provide a rubbery grip surface and can be easily cut to size for custom fitting. Protects unused rail areas from damage and shield operator from sharp rail edges. Clips onto rails without removing other attachments. Each cover fits most Picatinny spec rails and offers enough length for 18 rail slots.