Aero Precision Ar15 9.3" Enhanced M-Lok Handguard Gen 2 - Black Apra100275A
The Aero Precision AR15 9.3" Enhanced M-LOK Handguard Gen 2 is a lightweight, free-float rail system built for AR15 shooters who want modularity without compromise. Unlike older Picatinny-only designs, this handguard leverages the M-LOK mounting standard to let you configure accessories exactly where you need them—slings, lights, lasers, or grips—without the weight penalty of a solid rail. The Gen 2 generation refines the original design with improved ergonomics and functionality that working shooters actually use.
Built to mil-spec dimensions, this is a one-piece free-float design that isolates your barrel from the handguard, eliminating flex and improving accuracy potential. The 9.3" length strikes a practical balance for most AR15 builds—long enough for ample accessory mounting and hand placement, short enough to keep overall rifle length manageable. Internal diameter runs 1.72" (barrel nut to muzzle), accommodating most common muzzle devices and suppressors up to 1.5". Scalloped rails on the sides reduce weight while the continuous top Picatinny section gives you a backup option for optic rails or rear-mounted accessories.
The Gen 2 refresh adds quick-disconnect sling sockets at 3, 6, and 9 o'clock positions, so you can run a sling exactly how you want it. Additional milling on the flat sections improves grip texture and visual appeal. Low-profile gas blocks fit without interference. If you're pairing this with an Aero Precision M4E1 Enhanced Upper Receiver, it installs straight up with no additional hardware—otherwise, you'll need the BAR Barrel Nut (sold separately). This handguard is AR15/M4E1 specific and is not compatible with .308 platforms.
Whether you're building a precision rifle, a duty gun, or a do-everything workhorse, this handguard gives you a solid foundation without the weight or bulk of older designs.
Key Features
- One-piece free-float design for improved accuracy and reduced vibration
- M-LOK mounting slots for tool-free accessory attachment and reconfiguration
- Continuous top Picatinny rail for optics mounting and additional versatility
- Quick-disconnect sling sockets at 3, 6, and 9 o'clock positions (Gen 2)
- Scalloped rails reduce weight while maintaining rigidity
- Built-in anti-rotation tabs ensure secure installation
- Improved gripping flats and visual design (Gen 2 enhancement)
- Accepts common muzzle devices and most 1.5" suppressors
- Compatible with low-profile gas blocks
Specifications
| Product Name | Aero Precision AR15 9.3" Enhanced M-LOK Handguard Gen 2 |
| Brand | Aero Precision |
| Platform | AR15 / M4E1 |
| Length | 9.3" |
| Mounting System | M-LOK with continuous top Picatinny rail |
| Design Type | Free-float, one-piece |
| Interior Diameter (Barrel Nut to Muzzle) | 1.72" |
| Interior Diameter (Barrel Nut Cut Area) | 1.78" |
| Color | Black |
| Part Number | APRA100275A |
| Sling Socket Positions | 3, 6, and 9 o'clock |
Frequently Asked Questions
Do I need a special barrel nut to install this handguard?
If you're using an Aero Precision M4E1 Enhanced Upper Receiver, the handguard installs without additional hardware. If you're attaching it to a standard AR15 threaded upper, you'll need the BAR Barrel Nut (sold separately); this handguard is not compatible with standard barrel nuts.
Will this fit my .308 AR platform?
No. This handguard is designed specifically for the AR15 and M4E1 platforms. It is not compatible with the M5 or M5E1 .308 platforms.
Can I run a suppressor with this handguard?
Yes. The interior diameter accommodates most common muzzle devices and suppressors up to 1.5" in diameter.
What's the difference between Gen 2 and the original Enhanced M-LOK Handguard?
The Gen 2 adds quick-disconnect sling sockets at 3, 6, and 9 o'clock positions, additional milling on the flat sections for improved grip and aesthetics, and a refined profile for the continuous top Picatinny rail.

