Midwest Industries MICRL30815 15″ M-LOK Handguard 308 Black

The Midwest Industries MICRL30815 is a 15-inch free-float combat rail designed for AR-308 and LR-308 platforms. Constructed from hardcoat anodized 6061-T6 aluminum, the handguard offers a durable, lightweight mounting surface for accessories. It is built to interface with DPMS Low receivers that have a .150″ tang height and includes anti-rotation features and sling attachment points. The rail ships with a 4140 heat-treated barrel nut and wrench to support installation.

Key Specifications

• The length is listed as 15.0 inches in the product naming and feature list.
• The construction is hardcoat anodized 6061-T6 aluminum for durability and corrosion resistance.
• Compatibility is listed as AR-308 / LR-308 and DPMS Low receivers with .150″ tang height.
• The manufacturer lists the weight as 14.5 oz in the feature summary.
• The internal bore measures 1.50 inches to clear common .308-profile barrels.
• Accessory mounting uses three-sided M-LOK slots for direct-attach accessories.
• Sling attachment is via five anti-rotation QD sockets integrated into the rail.
• Includes a 4140 heat treated barrel nut with 1 7/16 – 16 threads and an installation wrench.
• Features an aluminum anti-rotation block and a patented 4140 heat treated torque plate for secure mounting.
• Origin is listed as 100% made in the USA.

This handguard provides a robust, modular platform for shooters seeking a clean, free-float mounting solution for .308-class AR platforms. Its M-LOK compatibility and multiple QD sling points deliver practical accessory placement while the hardcoat anodized 6061-T6 construction keeps weight down without sacrificing strength. Ideal for users who value proven hardware, straightforward installation, and a functional, no-nonsense accessory rail.