Yhm 15" M-lok Handguard Mr7 Assy Blk

The Yankee Hill Machine MR7 15" M-LOK handguard assembly is a lightweight drop-in replacement designed for shooters who want modularity without excess weight. Built from 6061-T6 aluminum and finished in hardcoat anodized matte black, this handguard delivers the durability of a mil-spec coating while keeping your rifle's nose light and balanced. Whether you're running a precision rifle, a duty carbine, or a hunting platform, the MR7 gives you the rail real estate to mount lights, lasers, vertical grips, and other accessories exactly where you need them—including at every 45-degree position along the full 15-inch length.

The free-floating design means the handguard doesn't contact your barrel, preserving accuracy by isolating the barrel from stock-induced pressure. The top rail is T-marked and extended, giving you a full-length Picatinny platform for optics co-witnessing or auxiliary mounts. If you're building an AR that needs to be genuinely lightweight without sacrificing accessory mounting flexibility, the MR7 hits a sweet spot that heavier tube designs can't match.

Installation is straightforward—it's a drop-in assembly that doesn't require permanent modifications to your receiver. Yankee Hill Machine's reputation for no-nonsense mil-spec parts means you're getting quality you can trust on the range, in the field, or downrange when it counts.

Key Features

• Free-floating design preserves barrel accuracy
• M-LOK compatible across full length, including all 45-degree positions
• Extended T-marked top Picatinny rail for primary optics or co-witness mounts
• Lightweight 6061-T6 aluminum construction
• Hardcoat anodized matte black finish (mil-spec or better)
• 15-inch length provides extensive mounting options
• Drop-in assembly—no permanent modifications

Specifications

Frequently Asked Questions

Will the MR7 work with my AR-15 platform rifle?

The MR7 is designed as a drop-in handguard assembly for standard AR-pattern rifles. Ensure your rifle's upper receiver is compatible with free-floating handguards before installation.

What's the advantage of a free-floating design?

Free-floating handguards don't contact the barrel, which eliminates inconsistent pressure that can degrade accuracy. This is especially valuable if you're shooting for precision or hunting at distance.

Can I mount accessories all along the handguard?

Yes. The MR7 features M-LOK slots across its full 15-inch length, including at every 45-degree position, so you can place lights, grips, bipods, and other gear wherever your setup requires.

Does it come with Picatinny rail space for an optic?

The top of the handguard features an extended T-marked Picatinny rail suitable for mounting optics, back-up sights, or other rail-mounted accessories.