M5E1 Upper Receiver/Quantum Handguard Combo

Aero Precision M5E1 Upper Receiver/Quantum Handguard Combo

M5E1 Upper Receiver/Quantum Handguard Combo Product Sku: APPG348605

Regular Price: $224.99

Special Price $168.74


Regular Price: $224.99

Special Price $168.74


Save 10% when you buy the M5E1 Enhanced Upper Receiver and Quantum Handguard Combo! Our 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.

Our 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.


Enhanced Upper Receiver Features:

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

Quantum Handguard Features:

  • 1pc free float design
  • Removable 4-slot picatinny rail section for front sight
  • Built in anti-rotation tabs
  • 7 mounting surfaces for KeyMod and M-LOK accessories
  • 1.78" inside diameter fits most muzzle devices and 1.5" suppressors
  • Compatible with low profile gas blocks
Made In America? Yes
Platform M5
Weight(s) 15" M-LOK - 32.8 oz
Other Features -

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