Guntec 9" Ultra Lightweight Thin M-LOK System Free Floating Handguard With Monolithic Top Rail (Anodized Black) - GT-9MLK

Enhance your AR-15 build with the Guntec 9″ Ultra Lightweight Thin M-LOK System Free Floating Handguard With Monolithic Top Rail in anodized black. This precision-engineered accessory delivers exceptional weight savings and versatile mounting options while maintaining a secure, monolithic top rail for seamless optic alignment.

Key Features

• Ultra-lightweight construction – T6 aluminum body keeps total weight including the proprietary barrel nut at just 7.9 oz for improved handling and reduced fatigue during extended use.
• M-LOK rail system – Provides multiple mounting points on the sides and bottom for lights, grips, bipods, and other accessories without adding bulk.
• Monolithic top rail – Tight fit against the receiver creates a continuous Picatinny surface ideal for mounting optics, sights, or backup iron sights with perfect alignment.
• Free-floating design – Eliminates barrel contact for enhanced accuracy and consistent performance.
• Secure installation – Includes proprietary barrel nut; handguard slides over the nut and locks in place with six screws for a rock-solid connection.
• US-made quality – Machined from durable T6 aluminum with an anodized black finish for corrosion resistance and a professional appearance.

Specifications

• Length: 9 inches (mid-length profile)
• Internal diameter: 1.34 inches
• Weight: 7.9 oz (including barrel nut)
• Material: T6 aluminum
• Finish: Anodized black
• Rail system: M-LOK with monolithic top Picatinny rail
• Profile: Free float

Why Choose This Handguard

Builders seeking to minimize weight on their AR-15 without sacrificing accessory flexibility or optic mounting stability will appreciate this handguard’s thoughtful design. The monolithic top rail solves the common issue of rail gaps, while M-LOK slots offer modern, low-profile mounting that outperforms older systems in versatility and weight savings. Its free-float construction supports precision shooting, and the included hardware ensures a straightforward, secure install on compatible uppers.

Ideal for competition, tactical, or recreational builds where every ounce matters.

Installation Notes

This handguard is designed for standard AR-15 platforms. A proprietary barrel nut is included for proper fitment and lockup.

FAQs

Is this handguard compatible with all AR-15 uppers?

It is designed for standard AR-15 platforms and includes the proprietary barrel nut required for installation. Confirm your upper receiver dimensions for optimal fit.

What accessories can I mount on the M-LOK slots?

The M-LOK system supports a wide range of accessories including weapon lights, vertical grips, bipods, sling mounts, and rail sections for additional customization.

Does the monolithic top rail improve optic performance?

Yes, the continuous rail surface created by the tight receiver fit allows for consistent optic alignment and reduces the need for separate rail sections, enhancing overall build rigidity.