Aero Precision M4E1 Enhanced 7.5in 5.56 Pistol Length Quantum Handguard Complete Upper Receiver with Flash Hider

Quickly build a better rifle with the high-quality parts and accessories found in this Aero Precision M4E1 Enhanced 7.5in 5.56 Pistol Length Quantum Handguard Complete Upper Receiver. Aero Precision built these AR15 Upper Receivers to M4E1 specs, and the upper includes the Quantum Handguard as well as a handguard mounting platform that's forged into the upper receiver. Also, this Aero Precision M4E1 Enhanced Assembled Upper Receiver comes with a forward assist, port door, and a forward assist. Customize your weapon with the barrel, handguard, and gas block components included with this Aero Precision M4E1 Enhanced 7.5in Pistol Length Quantum Handguard Complete Upper Receiver Package.

Features of Aero Precision M4E1 Enhanced 7.5in 5.56 Pistol Length Quantum Handguard Complete Upper Receiver with Flash Hider

• M4E1 Upper Features:
• Forged from 7075 T6 aluminum
• Precision machined to M4E1 specs
• M4 feedramps
• Matte black hard coat anodized Mil 8625 Type 3 Class 2
• Laser engraved T-marks (Anodized only)
• Comes assembled
• with port door and forward assist installed
• Accepts standard AR15/M16 components
• Handguard mounting platform is forged into the receiver
• Works with Aero Precision handguards but also fits most BAR-system handguards
• Barrel nut and wrench are included
• Quantum Handguard Features:
• 1pc free float design
• Removable 4-slot picatinny rail section for front sight
• Built in anti-rotation tabs
• 1.78in inside diameter fits most muzzle devices and 1.5in suppressors
• Compatible with low profile gas blocks
• 7.5in 5.56 Pistol Length Barrel Features:
• Chamber: 5.56
• Length: 7.5in
• Twist: 1 in 7
• Threading: 1/2inx28
• Material: Chrome Moly Vanadium
• Finish: QPQ corrosion resistant finish both inside and out
• Gas Block: .750
• Gas System Length: Pistol
• Weight: 17.25oz
• M4 Barrel Extension
• HP and MPI Tested
• Included Accessories:
• M4E1 Enhanced Assembled Upper Receiver
• Quantum Handguard of choice
• 7.5in 5.56 Pistol Length CMV Barrel
• Low Profile Gas Block and Pistol Length Gas Tube
• Product comes assembled
• This complete upper does not include BCG or Charging Handle
• These products may be selected as add-ons under the FINISH YOUR BUILD tab
• The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel
• Per the National Firearms Act
• the muzzle brake MUST be pinned and welded to achieve the necessary 16in as defined by the ATF for a rifle build.

Package Contents:

• Aero Precision M4E1 Enhanced 7.5in 5.56 Pistol Length Quantum Handguard Complete Upper Receiver with Flash Hider