Rail covers perform several functions. Added gripping surface, protects rails in un-mounted areas, protects operator from being cut with uncovered rails, prevents gear from hanging-up or being cut and as a locator for positioning attachments such as night vision, etc. Low profile covers are also known as ladder covers, full profile covers are a solid panel. FeaturesPrevents damage to skin, gear and clothing that contacts rail edges Molded in Santoprene to provide a low profile, rubbery grip surface for improved weapon control Easily trimmed for custom fitting