Expo Arms 15″ M-LOK Handguard – Flat Dark Earth Cerakote

You need a handguard that works. This isn’t a showpiece; it’s a hard-use component for your rifle. We run these on our own builds because the specs are right and the price doesn’t make you wince.

Machined from a solid block of 6061-T6 aluminum, this handguard gets you a true free-float setup. The slim profile gives you a solid grip and keeps weight down, but the internal diameter is still a full 1.35 inches. That means it’ll clear your low-profile gas block without any fuss. The 15-inch length is the perfect match for a 16-inch barrel, giving you plenty of real estate without going overboard.

Attachment is straightforward and secure. It comes with a matching 6061-T6 aluminum barrel nut and anti-rotation tabs. Once it’s torqued down, it’s not moving. It locks up tight on any mil-spec upper receiver you have. We’ve seen zero play on the test bench.

The M-LOK slots are where you need them—on all seven sides. Mount your vertical grip, your light, your sling point, or a rail section exactly where you want it. No proprietary nonsense, just the modern standard that works. The Flat Dark Earth finish isn’t paint; it’s a baked-on Cerakote. It’s durable, corrosion-resistant, and matches the FDE on your other gear.

At just over 18 ounces, it balances well. Use it to finish a new build or replace a bulky, outdated quad rail on an existing rifle. The improvement in handling is immediate.

Bottom Line: This is a no-BS, functionally excellent handguard. It provides a rigid platform for your accessories, installs reliably, and does the job without costing a fortune. We stock them because we’d use them.

Key Features & Specs:

• Material: 6061-T6 Aluminum Bar Stock
• Finish: Flat Dark Earth Cerakote (H-267)
• Length: 15 Inches
• Attachment System: M-LOK on all 7 sides
• Barrel Nut: Included, 6061 Aluminum
• Mounting: Anti-rotation tabs for a solid, no-play fit
• Inner Diameter: 1.35″ – Clears low-profile gas blocks
• Weight: 18.2 oz
• Compatibility: All Mil-Spec AR-15 Upper Receivers
• Gas System: Compatible with Extended Rifle (Rifle +1) and shorter

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