The Midwest Industries Combat Rail Series Handguard is a 1-piece design that features M-LOK accessory mounting slots on 7 flats along its length, a full length Picatinny rail at the 12 o'clock position and two QD sling swivel mounting points. This robust design has a slim profile and is machined from rugged 6061 aluminum with a type 3 hard coat anodized finish.