The BCM Gunfighter KeyMod 5.5″ Nylon Rail Section is crafted from lightweight, impact-resistant polymer, ensuring durability without adding weight. This rail section features corrosion-resistant stainless steel mounting hardware made to Mil-Standard 1913 Picatinny specifications. Its snag-resistant design enhances usability while maintaining compliance with military standards. The self-contained assembly prevents the loss of mounting hardware, making it a reliable choice for all KeyMod interface mounting surfaces. Upgrade your firearm’s versatility with this essential KeyMod rail accessory.