Rail covers clip directly onto all Picatinny rails. Set of 3. Protects rail areas from damage and protects gear such as rappelling ropes, slings, or MOLLE gear from abrasion by rails. Provides comfortable grip and protects the operator from heat. Covers 5 Picatinny Slots. Long rail covers pictured. Available individually - See LRCS. Also available in longer length - see LRCL and LRCL-3