Product Description The Reptilia 15-inch M-LOK handguard is built for hard use with a rigid billet 7075-T6 aluminum construction and a MIL-STD Type III, Class 2 hard anodized black finish. Featuring Reptilia&';s patented turn buckle technology, it is designed for compatibility with M4 upper receivers and provides a streamlined M-LOK mounting interface for lights, grips, and other accessories. The handguard ships with the required barrel nut and hardware for installation and is made in the USA. Product Highlights 15-inch M-LOK handguard provides a lightweight, modular platform for accessory mounting Patented turn buckle technology for a secure, stable handguard setup Billet 7075-T6 aluminum construction for strength and durability MIL-STD Type III, Class 2 hard anodized black finish for excellent wear and corrosion resistance Includes required barrel nut and hardware; made in the USA Specs Brand: Reptilia Product Type: Handguard Length: 15 in Mounting Interface: M-LOK Material: Billet 7075-T6 Aluminum Finish: MIL-STD Type III, Class 2 Hard Anodize Color: Black Compatibility: Compatible with M4 upper receivers Included: Required barrel nut and hardware Country of Manufacture: USA Manufacturer Part Number: 100-339 UPC: 850072704043 Disclaimer: 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.