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15 Inch M-Lok Handguard | Lightweight AR-15 Rail Systems
15 Inch M-Lok Handguard – Precision AR-15 Rail Upgrades
Upgrade your rifle with the ultimate in modular design and precision. The 15 Inch M-Lok Handguard offers the perfect combination of lightweight construction, extended rail coverage, and high-performance functionality. Designed to fit most AR-15 platforms, these handguards provide superior control, customization, and comfort—making them ideal for competitive shooters, tactical operators, and firearm enthusiasts.
✅ Why Choose a 15 Inch M-Lok Handguard?
A 15” M-Lok rail is one of the most popular handguard lengths for full-size AR-15s. It balances accessory space, grip comfort, and weight to support modern tactical setups.
Key Benefits:
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🔧 Free-Float Design – Enhances accuracy by eliminating barrel contact
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🧲 M-Lok Slots – Attach lights, lasers, foregrips, bipods, and more
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🧱 Lightweight Construction – Built from aluminum or carbon fiber
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💪 Full-Length Coverage – Protects the barrel and offers improved grip
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🇺🇸 Made in the USA Options – Quality craftsmanship and durability
📊 Compare Top 15 Inch M-Lok Handguards
| Product Name | Material | Rail Style | Weight | Price |
|---|---|---|---|---|
| Timber Creek 15” M-Lok Ultralight Handguard | Aluminum | M-Lok | 9.3 oz | $199.95 |
| Geissele MK16 15” M-Lok Rail (DDC) | Aluminum | M-Lok | 10.6 oz | $357.00 |
| Aero ATLAS R-ONE 15” M-Lok | Aluminum | M-Lok | 8.8 oz | $204.99 |
| ERGO SuperLite M-Lok Free Float Handguard | Aluminum | M-Lok | 7.7 oz | $109.95 |
| Coda Evolution Carbon Fiber 15” | Carbon Fiber | M-Lok | 5.6 oz | $251.99 |
🔫 Perfect for AR-15 Builders & Precision Shooters
The 15 Inch M-Lok handguard gives you extended reach and more control—essential for long-range accuracy and fast transitions. It’s especially effective for:
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🔘 16” barrels with mid- or rifle-length gas systems
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🔘 3-Gun competition rifles
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🔘 Custom tactical builds
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🔘 Suppressor-ready platforms
🔩 Easy Installation & Compatibility
These handguards are compatible with:
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Standard mil-spec AR-15 upper receivers
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Low-profile gas blocks
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Barrels with mid-length or rifle-length gas systems
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Most 5.56/.223 or .300 BLK platforms
Installation typically requires only basic tools and includes barrel nut and hardware.
🧠 What’s the Advantage of M-Lok?
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Slimmer profile than Picatinny or KeyMod
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Greater modularity with fewer attachment points
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Universal accessory compatibility
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Reduced weight without sacrificing strength
❓ FAQs: 15 Inch M-Lok Handguards
Will a 15 inch M-Lok handguard fit a 16-inch barrel?
Yes. This is a popular setup. The 15" handguard allows just enough clearance for muzzle devices while offering full-length coverage and maximum control.
Can I mount a suppressor under the handguard?
Some slim suppressors will fit under select handguards. Always check the internal diameter before pairing.
What tools do I need for installation?
Most kits include a proprietary barrel nut and wrench. A torque wrench and vise block are helpful but not always required.
Which brands make the best 15” M-Lok handguards?
Top options include Timber Creek, Aero Precision, Geissele, ERGO, and Coda Evolution.
🛒 Shop 15 Inch M-Lok Handguards at Mounts Plus
Mounts Plus is your trusted source for precision AR-15 handguards. We stock a wide selection of 15" M-Lok handguards to suit every shooter—from competitive marksmen to weekend range warriors.
✅ Free-float, lightweight, modular handguards
✅ Aluminum & carbon fiber options
✅ M-Lok slots for tactical accessories
✅ Trusted brands in stock and ready to ship
✅ USA-based customer service & fast delivery