Odin Works O2 M-LOK Free Float Handguard - 15" Black
- Type:
- Handguard
The Odin Works O2 M-LOK free float handguard is built for shooters who want a lightweight, rigid platform without sacrificing modularity. At just 7 ounces (hardware adds another 2.7oz), this 15-inch handguard delivers the accuracy benefits of a true free-float design while keeping your rifle's overall weight down. Whether you're running a precision rifle, a tack-driving AR for competition, or a hunting build where every ounce counts, the O2 offers the stiffness you need for consistent shot placement.
Machined from 6005-T5 aluminum and hard-anodized for durability, the O2 handles both field use and range sessions. The design accommodates a low-profile gas block inside the handguard, giving you flexibility in your build. M-LOK slots across the body accept standard accessories, and you can position them at 3, 6, and 9 o'clock—or combine multiple slots to run continuous Picatinny rail where you need it. The handguard ships with four or more QD attachment points compatible with Magpul QD systems, so you can mount slings or other gear quickly.
The interior diameter of 1.6 inches accommodates most barrel profiles, while the compact exterior dimensions (1.8" wide, 2.16" tall) keep your setup svelte without compromising real estate for optics, lights, or other rail-mounted gear. Built to the exacting tolerances serious shooters expect, the O2 is a no-nonsense choice for anyone prioritizing accuracy and a clean, functional rifle build.
Key Features
- Free-float design for improved accuracy and consistency
- Lightweight construction at 7 oz (hardware separate)
- Hard-anodized 6005-T5 aluminum for durability
- M-LOK accessory slots at 3, 6, and 9 o'clock positions
- Supports continuous Picatinny rail assembly
- Four or more QD attachment points for Magpul-compatible slings and gear
- Low-profile gas block clearance inside the handguard
- 15-inch length for mid-length builds
Specifications
| Handguard Length | 15 inches |
| Material | 6005-T5 Aluminum |
| Finish | Hard Anodized Black |
| Weight (Handguard Only) | 7 oz |
| Weight (Hardware) | 2.7 oz |
| Interior Diameter | 1.6 inches |
| Exterior Dimensions | 1.8" W × 2.16" H |
| Accessory System | M-LOK |
| QD Attachment Points | Four or more |
Frequently Asked Questions
Will this handguard fit my AR-15?
Yes, the 1.6-inch interior diameter accommodates standard AR-15 barrels and barrel profiles. The M-LOK attachment system works with any M-LOK-compatible accessories or rail sections.
Can I use this with a low-profile gas block?
Yes. The O2 is engineered to allow a low-profile gas block to fit inside the handguard, giving you more flexibility in your build configuration.
What's included with the handguard?
You receive the handguard itself and hardware (QD attachment points and rail sections are included as noted; always verify your specific purchase SKU for exact contents).
Is this a free-float handguard?
Yes. True free floating provides superior accuracy by isolating the barrel from the handguard, which is critical for precision shooting and hunting.

