Aero Precision Quantum M-LOK AR-15 Handguard – Black – 15″


  • Designed for use with M4E1 enhanced upper receiver (includes mounting hardware)
  • 15” 6061-T6 aluminum with hardcoat anodized black finish
  • 1-piece free float design
  • Built in anti-rotation tabs
  • 8 mounting surfaces with M-LOK attachment points
  • Compatible with low profile gas blocks and 1.5” suppressors
  • Includes 4-slot picatinny rail
  • Polymer front Magpul MBUS sights may require modification to the sight for installation


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SKUAPRA400105C Category

Note: This handguard is for use with the Aero M4E1 enhanced upper receiver and does not include a barrel nut.

The Aero Precision Quantum M-LOK handguard is the perfect choice for those looking for a lightweight, minimalist handguard. It features a smooth octagonal shape with M-LOK attachment points on every flat, making it easy to adapt this rail for any situation. The rigid M-LOK attachment system allows you to quickly rearrange rail sections, lights, grips, bipods, and more without the extra weight of full-length rails. This free float handguard is made from 6061-T6 aluminum and has a hardcoat anodized black finish that can withstand harsh weather and hard use. The built-in anti-rotation tabs combined with the proprietary locking system on the M4E1 enhanced upper receiver ensure that the rail won’t loosen over time.

This handguard is designed to provide a sturdy, comfortable grip that will help you get the most out of your rifle. The slightly larger 1.78″ inside diameter is designed to accommodate most 1.5″ suppressors and muzzle devices, while the 15″ length provides full coverage for rifle-length gas systems. Made from durable black aluminum, this handguard is built to last and features a sleek, rugged design that will make your AR stand out from the rest.

With the Aero Precision Quantum M-LOK AR-15 Handguard – Black – 15″, you get a durable handguard that is perfect for your favorite backup sights. The 4-slot Picatinny rail attachment on the top muzzle end of the handguard ensures that your sights will always be securely in place. Plus, the included screws make it easy to install on your enhanced upper receiver. Whether at the range or in the field, you can count on this handguard to perform flawlessly.


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