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Aero Precision M5 .308 Enhanced Gen 2 M-Lok Handguard 15"

AR-10 Handguard

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Aero's Enhanced M-LOK (EM) Handguards provide a lightweight free float design for your custom M5 .308 build. The M-LOK system allows advanced modularity past the current 1913 picatinny rail system. Machined to mil-spec dimensions and engineered to perfection, this handguard eliminates bulk while retaining strength and stability.



  • 1pc free float design
  • Built in anti-rotation tabs
  • Scalloped rails
  • 1.72" inside diameter (from barrel nut cut to forward end) fits most muzzle devices and 1.5" suppressors
  • 1.78" inside barrel nut cut area diameter
  • Compatible with low profile gas blocks
  • DPMS High Profile (.210) Tang
  • Gen 2 Feature: Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
  • Gen 2 Feature: Additional milling along flats to aid with gripping and add visual appeal
  • Gen 2 Feature: New profile for the continuous picatinny top rail


.308 Bar Barrel Nut:

The M5E1 Handguard Barrel Nut is used to connect Aero Precision M5 Enhanced Handgaurds to DMPS pattern threaded upper receivers. This product comes with 5 shims to properly time the gas tube with the upper receiver.



  • M5E1 Handguard Barrel Nut
  • Shim Pack (5 shims)



  • Material: Machined from 1144 Stressproof® Steel
  • Coating: QPQ/Melonite
  • Torque to 65 ft lbs with a standard AR15 armorer's wrench



  • Platform: M5
  • Series: M5E1
  • Attachment Type: M-LOK
  • Material: Machined from 6061-T6 aluminum
  • Handguard Length: 14.94"
  • Weight: 16.7 oz
  • Handguard Screw Torque: 25 in-lbs
More Information
Product Type AR-10 Handguard
Manufacturer Aero Precision
Inside Diameter 1.72"
Rail Length 15"
Option AR-10
Configuration AR-10
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