ODIN Works O2 Lite M-LOK Forend — 15.5", Black Aluminum, Mounting Hardware Included | AR-15 | Model F15MLO2 | UPC 857392006055

A Lighter, Stronger Free-Float Handguard for Serious AR Builders

Upgrade your rifle with the ODIN Works O2 Lite M-LOK Forend—a 15.5-inch, free-float handguard engineered to deliver rock-solid accessory mounting with minimal weight. Machined from durable aluminum and finished in matte black, the O2 Lite uses aggressive lightening cuts and a proven free-float architecture to improve balance, reduce front-end fatigue, and preserve barrel harmonics for consistent accuracy. With M-LOK® slots along the length of the handguard and mounting hardware included, this is a premium, builder-friendly solution for modern AR-15 setups.

Whether you’re building a precision carbine, a competition blaster, or a refined duty rifle, the O2 Lite’s lean profile, heat-dissipating geometry, and clean ergonomics make it a standout choice.

Key Features at a Glance

• Length: 15.5 inches — ideal coverage for midlength and rifle-length systems

• Interface: M-LOK® at multiple clock positions for lights, grips, bipods, and rail sections

• Construction: Black anodized aluminum for strength without the weight

• Design: O2 Lite skeletonized geometry for exceptional weight reduction and airflow

• Free-Float: Isolates the barrel from handguard pressure to help maintain POI and accuracy

• Installation: Mounting hardware included for a straightforward, secure install*

• Platform: AR-15 pattern uppers

• Model / UPC: F15MLO2 / 857392006055

*Always follow manufacturer torque specs and thread treatment recommendations.

Why Builders Choose the O2 Lite

Lightweight Without Compromise

The O2 Lite’s strategic cutouts trim ounces from your rifle while retaining rigidity where it counts—resulting in faster transitions, less fatigue, and superb handling.

Versatile M-LOK Mounting

Mount what you need, where you need it. M-LOK gives you a low-profile, snag-free interface for accessories and rail sections with repeatable alignment.

Free-Float Precision

By removing sling/barricade pressure from the barrel, the O2 Lite supports tighter groups and more consistent zero—especially when shooting from improvised rests.

Heat Management & Ergonomics

Open geometry promotes airflow around the barrel while the slim, comfortable profile provides a positive support-hand index in all positions.

Builder-Friendly Install

Shipped with mounting hardware, the O2 Lite streamlines your build. Pair with a quality upper receiver, properly torque, and head to the range.

Ideal Use Cases

• Competition: Light, quick handling with ample M-LOK real estate for timers, barricade stops, and hand stops.

• Precision Carbine: Free-float stability for bipods, bags, and tripod mounts without shifting POI.

• Duty/Defense Builds: Rugged aluminum construction and reliable accessory attachment.

• General Purpose: A “do-it-all” handguard that balances weight, strength, and modularity.

Installation Tips

1. Verify Clear: Ensure the firearm is unloaded and safe.

2. Prep Surfaces: Degrease threads and contact points.

3. Barrel Nut & Torque: Install/torque per manufacturer specs; align gas tube channel as needed.

4. Handguard Mount: Slide, align, and torque the included hardware evenly.

5. Final Check: Confirm gas system clearance, run a full function check, and verify alignment before live fire.

If you’re new to AR assembly, consult a qualified armorer or reputable build guide.

Technical Specifications (F15MLO2)

• Brand: ODIN Works

• Product: O2 Lite M-LOK Free-Float Forend

• Length: 15.5 inches

• Material: Aluminum

• Finish: Black (anodized)

• Mounting System: M-LOK®

• Platform: AR-15

• Hardware: Included (mounting components)

• Model Number: F15MLO2

• UPC: 857392006055

Small hardware details and finish tone may vary slightly by production run.

Frequently Asked Questions

Q: Will this fit any AR-15 upper?
A: It’s designed for AR-15 pattern uppers. Verify your gas system length and ensure compatibility with your barrel nut/receiver setup per ODIN Works guidelines.

Q: Does it include a barrel nut?
A: Mounting hardware is included; review your package contents and the latest ODIN Works instructions regarding barrel nut style and torque.

Q: Can I attach a bipod and light at the same time?
A: Yes. The M-LOK slots along the handguard allow multiple accessories simultaneously, assuming adequate clearance.

Q: Is it strong enough for barricade work?
A: The aluminum construction and free-float design provide robust support for practical shooting; avoid excessive torque or side loading beyond typical use.

SEO-Rich Highlights & Buyer Keywords

• ODIN Works O2 Lite 15.5" M-LOK forend

• Black aluminum free-float handguard for AR-15

• Lightweight, skeletonized design with mounting hardware included

• Model F15MLO2, UPC 857392006055

• M-LOK accessory rail for lights, grips, bipods, and more

Meta Title (SEO)

ODIN Works O2 Lite M-LOK Forend — 15.5" Black Aluminum, Free-Float, Hardware Included | AR-15 F15MLO2

Meta Description (SEO)

Upgrade your AR-15 with the ODIN Works O2 Lite 15.5" M-LOK forend. Lightweight black aluminum, free-float accuracy, and mounting hardware included. Model F15MLO2, UPC 857392006055.

Structured Data (Product Schema JSON-LD)

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Responsible Use Reminder

After installation, verify alignment, perform a full function check, and re-torque hardware following the first live-fire session. Practice safe handling and follow all applicable laws.

The End