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Aero Precision Enhanced M-LOK AR-15 Handguard Gen 2 – 15″
Upgrade your AR-15 with the Aero Precision Enhanced M-LOK Handguard Gen 2, designed for durability and modularity. This 15-inch black handguard provides a solid mounting platform for accessories while keeping your build lightweight. Machined from 6061-T6 aluminum and finished with Type III hardcoat anodizing, it withstands heavy use without compromising fit. Ships to all 50 states with no restrictions.
Key Specifications
- Material: 6061-T6 aluminum, Type III hardcoat anodized
- Length: 15 inches
- Weight: 11.2 oz (without barrel nut)
- Attachment System: M-LOK slots at 1:30, 3:00, 4:30, 6:00, 7:30, 9:00 positions
- Compatibility: Works with Aero Precision Enhanced upper receivers (BAR barrel nut included)
- Finish: Matte black
Feature Breakdown
The Enhanced M-LOK Handguard Gen 2 uses a monolithic top rail that aligns seamlessly with your upper receiver for consistent optics placement. The slim profile improves grip and reduces bulk, while the full-length M-LOK slots allow flexible accessory mounting. Unlike some handguards, this model avoids unnecessary cutouts that weaken structural integrity.
Installation is simplified with the included BAR barrel nut and anti-rotation tabs that lock the handguard to your upper receiver. The nut’s steel construction handles torque better than aluminum alternatives, reducing the risk of stripping during assembly. Aero Precision’s proprietary mounting system eliminates the need for timing shims or specialized tools.
Heat management is critical for sustained fire, and this handguard’s design accommodates it. The internal diameter provides ample clearance for most gas blocks and barrels, improving airflow. The anodized finish resists heat discoloration better than cerakote or paint, maintaining appearance under hard use.
At 11.2 ounces, the handguard balances weight savings with rigidity. The T-slot interior accepts aftermarket QD mounts or sling attachments without modification. Machined relief cuts near the receiver end reduce sharp edges while maintaining wall thickness where it matters most.
Compatibility
This handguard pairs with Aero Precision Enhanced upper receivers using the included BAR barrel nut. It fits most mil-spec AR-15 barrels up to .750″ gas block diameter. The 15″ length is ideal for mid-length or rifle-length gas systems, leaving enough space for adjustable gas blocks or suppressors. Not compatible with standard AR-15 uppers unless used with an adapter (sold separately).
Installation Overview
Remove your existing handguard and barrel nut if installed. Slide the BAR nut onto the barrel journal and torque to 35-40 ft-lbs using an armorer’s wrench. Align the handguard’s anti-rotation tabs with the upper receiver’s indexing points, then secure with the provided screws. No headspacing or gas system adjustments are required. Aeroshell 33MS or equivalent grease is recommended for the barrel nut threads.
FAQ
Q: Does this work with a free-float barrel?
A: Yes, the handguard is designed for free-float applications and won’t contact the barrel under normal use.
Q: Can I mount a bipod directly to the M-LOK slots?
A: Yes, any M-LOK compatible bipod or accessory will attach securely without additional rails.
Q: Is the top rail continuous for backup iron sights?
A: The rail runs the full length of the handguard, providing uninterrupted sight alignment.
Q: Will this fit a .936″ gas block journal?
A: No, the internal diameter accommodates up to .750″ gas blocks. Bull barrels may require modification.
Q: How does the Gen 2 differ from the original?
A: The Gen 2 has reinforced anti-rotation tabs and a more durable anodizing process, but dimensions are identical.
Warranty & Shipping
Aero Precision covers manufacturing defects under their standard warranty. No registration is required. This product ships to all 50 states via USPS or UPS with tracking provided. Allow 1-3 business days for processing before transit. International shipping is not available.
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