Aero Precision M5 16.6" Enhanced Gen 2 M-LOK Handguard - OD Green Anodized

Aero Precision M5 16.6 Enhanced Gen 2 M-LOK Handguard – OD Green Anodized

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. By buying this part, you understand that the color may not exactly match what is visually shown on the website and that the part may also differ in shade when compared with other parts of the same color/finish. For more information on colored anodizing, visit our Knowledge Center.

A barrel nut is NOT included – see Note below for additional information.

The Aero Precision M5 16.6 Enhanced Gen 2 M-LOK Handguard is a lightweight, durable, and feature-rich rail system designed for AR-10/LR-308 platforms. Built with precision engineering and superior materials, this free-floating handguard provides enhanced modularity, improved ergonomics, and rock-solid stability for tactical, hunting, and competition rifle builds.

Enhanced Design & Strength

Machined from high-quality 6061-T6 aluminum, the M5 Enhanced Gen 2 Handguard offers maximum rigidity while maintaining a lightweight profile. The free-float design reduces barrel stress and improves accuracy by eliminating unwanted pressure points. Featuring a continuous Picatinny top rail, this handguard ensures seamless integration with Aero Precision’s M5 upper receivers and other standard AR-10 components.

Key Features & Benefits

• 16.6-inch extended length for increased accessory mounting options and enhanced rifle control.
• M-LOK modularity provides attachment points at 3, 6, and 9 o’clock positions for accessories like bipods, lights, and grips.
• Free-floating design improves accuracy by reducing barrel interference.
• Integrated quick-detach (QD) sling sockets for easy sling mounting and rapid deployment.
• Enhanced strength and stability with a proprietary barrel nut system for a secure, no-flex fit.
• Hardcoat anodized black finish for superior corrosion resistance and durability.

Whether you’re upgrading your AR-10, building a precision rifle, or optimizing your setup for tactical applications, the Aero Precision M5 16.6 Enhanced Gen 2 M-LOK Handguard delivers exceptional performance, versatility, and durability for serious shooters and firearm enthusiasts.

Features:

• 1pc free float design
• Built-in anti-rotation tabs
• Scalloped rails
• 1.72″ inside diameter (from barrel nut cut to forward end) fits most muzzle devices, and 1.5″ suppressors
• 1.78″ inside barrel nut cut area diameter
• Compatible with low-profile gas blocks
• DPMS High Profile (.210) Tang
• Lightweight: 12.8oz
• Gen 2 Feature – Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
• Gen 2 Feature – Additional milling along flats to aid with gripping and add visual appeal
• Gen 2 Feature – New profile for the continuous picatinny top rail

Notes: Are you attaching this handguard to a standard mil-spec (threaded) upper receiver?
If yes, you must also purchase the Aero Precision M5E1 Handguard Barrel Nut Kit.  No additional barrel nut is required if you are using the Aero Precision M5E1 Enhanced Upper Receiver.

This handguard is specific to the M5 .308/M5E1 platform. It is not compatible with the AR15/M4E1 platform.