Midwest Industries is a proven leader in the firearm industry. Made in America focusing on the small details to make your rifle platform better. The addition of their HK M-LOK handguard will give you modularity you want to add lights and tape switches to this old school rifle platform. This fits HK MP5 and clones. Includes one five slot M-LOK compatible rail and features two anti-rotation QD sling swivel sockets. Features: Slim 1.6 inches diameter for a great feel Constructed of 6061 aluminum hard coat anodized 100% made in the USA