Aero Precision MOD 4 15″ M-LOK AR15 Pro Series Handguard – Kodiak Brown Anodized
Lightweight, Rigid, and Precision-Machined
The Aero Precision MOD 4 M-LOK AR15 Pro Series Handguard is a professional-grade rail system engineered for shooters who demand superior durability, precision, and modular performance. Machined from 6061-T6 aluminum, this handguard achieves maximum strength while minimizing weight—delivering exceptional handling and balance without compromising rigidity.
Advanced M-LOK Mounting System
Featuring the M-LOK mounting interface, the MOD 4 Pro Series Handguard provides nearly limitless configuration options for tactical accessories such as lights, grips, and bipods. The full-length Picatinny top rail aligns seamlessly with AR15 upper receivers to form a stable and continuous mounting surface for optics and backup sights. Its slim, ergonomic design enhances control and comfort during extended shooting sessions.
Rigid Barrel Nut and Thermal Management
Aero Precision’s rigid barrel nut mounting system eliminates flex and promotes consistent barrel alignment for improved accuracy. The handguard’s internal geometry is optimized for airflow and heat dissipation, ensuring sustained performance even under high firing volumes. Available in multiple lengths, the MOD 4 Pro Series delivers both function and form worthy of a premium AR build.
Features:
- 6061-T6 aluminum construction
- Steel barrel nut for strength and rigidity
- 7-sided M-LOK™ compatibility
- 4 steel-reinforced Quick Disconnect (QD) sockets
- Internal diameter: 1.2″
- Compatible with low-profile gas blocks
Includes:
- MOD 4 Handguard
- MOD 4 Barrel Nut
- MOD 4 Mounting Hardware
NOTE: MOD 4 Handguards are designed to seamlessly match Aero Precision M4E1 Threaded Upper Receivers and PRO Series components. They are also compatible with standard Mil-Spec AR15 upper receivers.
Product Information
| Color | Kodiak Brown |
|---|---|
| Finish | Anodized |















