Diamondhead Short Rail for V-RS Drop-In Hand guard 2821 + Nimrod's Wares Microfiber Cloth Short Rail (Single) for Diamondhead V-RS (Versa-Rail System) Modular Drop-In Hand guard. Fits all .223 variants. Rail length: 2 5/8" (5 Slots) Combat durable Customize the V-RS for specific applications Please note: Includes one Nimrod's Wares Microfiber cloth per order, regardless of quantity purchased.