Product DescriptionGrovTec's Stock AR Picatinny/KeyMod rail section is precision CNC machined from lightweight, solid aluminum and finished with a durable Type III black hard anodize. Built around the MIL-STD 1913 (M1913) Picatinny pattern, it provides a stable platform for mounting compatible accessories such as lasers, sights, optics, and other gear on AR-platform setups.Product Highlights MIL-STD 1913 (M1913) Picatinny rail pattern for broad accessory compatibility Precision CNC-machined aluminum construction for strength with low weight Type III black hard anodized finish for enhanced wear and corrosion resistance Compact 2.20-inch, 5-slot rail section ideal for streamlined accessory mounting Includes mounting hardware for straightforward installationSpecs Brand: Grovtec US Inc Manufacturer Part Number: GTSW189 UPC: 811071011891 Rail Standard: MIL-STD 1913 (Picatinny / M1913) Series: Stock AR Slots: 5-slot Length: 2.20 in Material: Aluminum Finish/Color: Type III Black Hard Anodized / Black Anodized Firearm Fit/Type: AR Platform (AR-15) Includes: Mounting hardwareDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.