Midwest Industries Slim Line 12.625″ M-LOK Handguard

The Midwest Industries Slim Line M-LOK handguard is a one-piece, free-float accessory machined from 6061 aluminum with a Type III hard coat anodized finish. It provides a continuous MIL-STD 1913 Picatinny top rail and M-LOK mounting slots for modular accessory attachment. The design is slim and fully dehorned for user comfort and adds mounting options while maintaining a reduced outside diameter for ergonomic handling.

Key Specifications

• The overall length is 12.625 inches.
• The outside diameter is 1.5 inches for a slim profile.
• The inside bore measures 1.3 inches.
• The handguard is machined from 6061 aluminum with a Type III hard coat anodized finish.
• The unit weight is 9.9 ounces.
• It features a continuous MIL-STD 1913 Picatinny top rail for optics and backup sights.
• M-LOK mounting slots are provided on seven flats along its length for accessory placement.
• The handguard is a free-float design to avoid contact with the barrel.
• It includes two integral anti-rotation QD sling sockets for sling attachment.
• The package includes a barrel nut and barrel nut wrench for installation.

Durable, lightweight, and purpose-built, the Slim Line M-LOK handguard gives AR-platform builders a sleek mounting solution with a full-length top rail and multiple M-LOK attachment points. It balances low profile ergonomics and accessory flexibility for tactical, competitive, and precision-oriented builds.