The Tiger Rock Inc. FMLUS308-15C AR-10/LR-308 M-Lok 15" C-Cut Handguard Rail System is built for precision and durability, enhancing your shooting experience. Engineered from robust 6061 T6 aluminum with a hard coat anodized finish, this lightweight handguard is both resilient and functional, tailored for firearm experts seeking reliability and customization. M-Lok Modular Locking Accessory Mounting System Hard Coat Anodized Black Type III Finish Constructed from Solid 6061 T6 Aluminum 15" Length with Full Top Picatinny Rail "C" Cut Front Includes Steel Barrel Nut & Mounting Hardware Compatible with AR-10 DPMS Pattern "Low" Proudly Made in the U.S.A Elevate your AR-10 with a handguard that embodies quality and performance.