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Aero Precision M5E1 308 Enhanced Upper Receiver + 15" MLok Quantum Free Float Rail Combo Set

The state-of-the-art Enhanced Upper Receiver combines the handguard mounting platform with the upper itself, condensing the parts needed to mount a free-floated handguard to a mere 8 screws.

The Quantum Free Float Handguards minimize bulk while providing an adaptive system that is big on features. With multiple mounting options, this affordable, rigid system can adapt to any mission.


Includes:

  • M5E1 Enhanced Upper Receiver
  • 15" M-LOK Quantum Handguard
  • Handguard mounting screws
  • Removable 4-slot picatinny rail section

M5E1 Enhanced Upper Receiver Features:

  • M4 Feedramps
  • .2795 takedown pin holes
  • Lazer engraved T-marks
  • Comes assembled, with dust cover and forward assist installed
  • Machined from 7075-T6 forged aluminum

15" Quantum M-Lok Handguard Features:

  • Designed to work with the M5E1 Upper Receiver
  • 1pc free float design
  • Removable 4-slot picatinny rail section for front sight
  • Built in anti-rotation tabs
  • 7 mounting surfaces for M-LOK accessories
  • 1.78" inside diameter fits most muzzle devices and 1.5" suppressors
  • Compatible with low profile gas blocks

Torque to 65 ft. lbs. with a standard AR15 Armorer’s Wrench


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Aero Precision M5E1 308 Upper Receiver + 15" MLok Quantum Combo Set

  • Brand: Aero Precision
  • Product Code: APAR348605M
  • Availability: In Stock
  • $249.99
  • $209.95
  • Free Shipping

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