Appalachian Armament - Product Detail - AERO 300BLK COMPLETE NO BCG UPPR 8" BBL - $499.85


Aero Precision M4E1 Complete Upper 8" .300 Blackout Barrel Quantum 7" M-LOK HG, NO BCG
Item: QJAPAR640101M1  Ample Stock
  Manufacturer: Aero Precision
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AERO PRECISION M4E1 Enhanced Assembled Upper Receiver, 8" .300 Blackout CMV Barrel, Low Profile Gas Block and Pistol Length Gas Tube.

This assembly does not include BCG or Charging Handle.

The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

Per the National Firearms Act, this must be used in a Pistol Build, or used in an NFA Registered SBR Build.
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

Gen 2 Enhanced Handguard Features:
  • 1pc free float design
  • Built in anti-rotation tabs
  • Scalloped rails
  • Continuous top rail
  • 1.78" inside diameter fits most muzzle devices and 1.5" suppressors
  • Compatible with low profile gas blocks

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

8" .300 Blackout Barrel Features:
  • Length: 8"
  • Twist: 1 in 7
  • Muzzle: 5/8x24 Threaded
  • Material: 4150 Crome Moly Vanadium
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block: .750
  • Gas Port: .109
  • Gas System Length: Pistol

Weight: 18oz
M4 Barrel Extension
HP and MPI Tested
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