Midwest Industries Gen 4 M-Series 15in M-LOK Free-Float Handguard w/ Picatinny Top Rail MI-G4M15

Product Description

Upgrade your AR-15 with the Midwest Industries Gen 4 M-Series 15" M-LOK handguard, built for a slim, lightweight, and highly adaptable free-float setup. This handguard features a continuous Mil-Spec M1913 Picatinny top rail for optics and backup sights, plus M-LOK accessory mounting slots on seven flats along the length for lights, grips, and other mission-ready add-ons. Machined from 6061 aluminum and protected by a Type III hard coat anodized finish, it’s designed to be durable while keeping weight down. A complete installation kit is included, featuring the barrel nut, barrel nut wrench, torque plate, and a 5-slot polymer rail section.

Product Highlights

• Continuous MIL-STD-1913 Picatinny top rail for reliable optic and sight mounting
• M-LOK mounting slots on 7 flats provide flexible accessory placement along the handguard
• Super-slim profile (1.5" outside diameter / 1.3" inside diameter) for comfortable handling
• 6061 aluminum construction with Type III hard coat anodized finish for strength and corrosion resistance
• Includes barrel nut, barrel nut wrench, torque plate, and a 5-slot polymer rail section for installation and setup

Specs

• Brand: Midwest Industries
• Manufacturer Part Number: MI-G4M15
• UPC: 812102033028
• Platform Compatibility: AR-15 / AR platform
• Handguard Type: Free-Float
• Length: 15 in
• Accessory Interface: M-LOK (7 flats)
• Top Rail: Mil-Spec M1913 Picatinny (continuous)
• Material: 6061 aluminum
• Finish/Color: Type III hard coat anodized, Black
• Outside Diameter: 1.5 in
• Inside Diameter: 1.3 in
• Sling Mounts: Four anti-rotation QD sling swivel mounting points
• Weight: 11.5 oz
• Included: Barrel nut, barrel nut wrench, torque plate, 5-slot polymer rail section
• Country of Manufacture: USA

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