
Availability: In Stock
Current Stock: Out of stock
The Aero Precision 10.6 MOD 4 handguard is a precision-engineered AR-15 rail built for shooters who demand stiffness without compromise. Machined from 6061-T6 aluminum and anchored by a steel barrel nut, this 10.6-inch handguard cuts down on deflection under load and point-of-impact shift—especially important if you're running an infrared laser aiming device. It's the kind of solid, no-nonsense component that pairs naturally with modern AR builds, whether you're setting up a precision rifle, a duty gun, or a well-appointed hunting platform.
What makes the MOD 4 stand out isn't just rigid construction—it's thoughtful design. The full-length, 7-sided M-LOK interface gives you flexibility to mount lights, lasers, grips, or bipods exactly where you want them. The four steel-reinforced QD sockets won't wear out or shift when you're running standard steel QD sling attachments, and the barrel nut requires no timing, eliminating one more source of headaches during install. Two anti-rotation set screws lock everything in place and ensure a snug fit across different upper receivers.
Installation is straightforward. The barrel nut lug pattern matches standard mil-spec castle nuts, so you don't need specialty tools. The handguard is compatible with mil-spec AR-15 uppers, including Aero's M4E1 Threaded Upper Receivers, and accepts low-profile gas blocks without fitment issues. At 14.78 ounces, the 10.6-inch length keeps weight low while providing ample real estate for your accessories.
| Platform | AR-15 |
| Series | MOD 4 |
| Length | 10.6" |
| Material | 6061-T6 aluminum |
| Attachment Type | M-LOK |
| Weight | 14.78 oz |
| Internal Diameter | 1.2" |
| QD Sockets | 4 steel-reinforced |
| Barrel Nut Torque | 55±5 in-lbs |
| Includes | MOD 4 Handguard, MOD 4 Barrel Nut, MOD 4 Mounting Hardware |
Yes, the MOD 4 is designed to work with mil-spec AR-15 upper receivers. It pairs seamlessly with Aero's M4E1 Threaded Upper Receivers and PRO series components, but will also fit standard mil-spec uppers. The included anti-rotation set screws help ensure a tailored fit if you're using a third-party upper.
Yes, the MOD 4 10.6 is designed to accept low-profile gas blocks without fitment issues.
No. The barrel nut lug pattern matches standard mil-spec castle nuts, so you don't need specialty tools. Installation also eliminates the need for timing, making the process straightforward.
The handguard features a full-length, 7-sided M-LOK interface running the entire length of the rail, giving you complete flexibility to mount lights, lasers, grips, bipods, and other accessories at any position.

SKU: 144600369 • Weight: 1oz





Availability: In Stock
Current Stock: Out of stock
The Aero Precision 10.6 MOD 4 handguard is a precision-engineered AR-15 rail built for shooters who demand stiffness without compromise. Machined from 6061-T6 aluminum and anchored by a steel barrel nut, this 10.6-inch handguard cuts down on deflection under load and point-of-impact shift—especially important if you're running an infrared laser aiming device. It's the kind of solid, no-nonsense component that pairs naturally with modern AR builds, whether you're setting up a precision rifle, a duty gun, or a well-appointed hunting platform.
What makes the MOD 4 stand out isn't just rigid construction—it's thoughtful design. The full-length, 7-sided M-LOK interface gives you flexibility to mount lights, lasers, grips, or bipods exactly where you want them. The four steel-reinforced QD sockets won't wear out or shift when you're running standard steel QD sling attachments, and the barrel nut requires no timing, eliminating one more source of headaches during install. Two anti-rotation set screws lock everything in place and ensure a snug fit across different upper receivers.
Installation is straightforward. The barrel nut lug pattern matches standard mil-spec castle nuts, so you don't need specialty tools. The handguard is compatible with mil-spec AR-15 uppers, including Aero's M4E1 Threaded Upper Receivers, and accepts low-profile gas blocks without fitment issues. At 14.78 ounces, the 10.6-inch length keeps weight low while providing ample real estate for your accessories.
| Platform | AR-15 |
| Series | MOD 4 |
| Length | 10.6" |
| Material | 6061-T6 aluminum |
| Attachment Type | M-LOK |
| Weight | 14.78 oz |
| Internal Diameter | 1.2" |
| QD Sockets | 4 steel-reinforced |
| Barrel Nut Torque | 55±5 in-lbs |
| Includes | MOD 4 Handguard, MOD 4 Barrel Nut, MOD 4 Mounting Hardware |
Yes, the MOD 4 is designed to work with mil-spec AR-15 upper receivers. It pairs seamlessly with Aero's M4E1 Threaded Upper Receivers and PRO series components, but will also fit standard mil-spec uppers. The included anti-rotation set screws help ensure a tailored fit if you're using a third-party upper.
Yes, the MOD 4 10.6 is designed to accept low-profile gas blocks without fitment issues.
No. The barrel nut lug pattern matches standard mil-spec castle nuts, so you don't need specialty tools. Installation also eliminates the need for timing, making the process straightforward.
The handguard features a full-length, 7-sided M-LOK interface running the entire length of the rail, giving you complete flexibility to mount lights, lasers, grips, bipods, and other accessories at any position.
SKU: 144600369 • Weight: 1oz
