The UTG Pro Super Slim M-LOK Handguard is a lightweight 15 free-float rail system designed for standard Mil-Spec AR-15 upper receivers. At just 12.80 oz, it features a black anodized aluminum construction with 56 M-LOK slots across seven tracks and a continuous 37-slot Picatinny top rail. The design includes integral anti-rotation tabs and is compatible with low-profile gas blocks. This comprehensive kit includes a proprietary steel barrel nut, barrel nut wrench, an 8-slot Picatinny rail section, and a QD sling swivel adapter for immediate accessory mounting.