The Midwest Industries Combat Rail Series Handguard is a one-piece design with M-LOK accessory mounting slots along its length and short Picatinny rail sections at the 12 o’clock position for backup iron sights. This handguard is built for maximum rigidity and rough use. It comes with mounting hardware, a barrel nut wrench, and a 5-slot polymer M-LOK accessory rail. Midwest Industries is a trusted leader in the firearm industry. Made in the USA, it focuses on small details to improve your rifle platform.