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Aero Precision M4E1 Enhanced 10" .300 Blackout Complete Upper Receiver with 9" Quad Rail - Anodized Black - APAR640221Q4

MPN: APAR640221Q4  |  UPC: 815421022735

PRODUCT DESCRIPTION

Aero Precision APAR640221Q4: This Complete Upper includes Aero Precision's Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail. This assembly does not include BCG or Charging Handle.

Includes:

  • M4E1 Enhanced Assembled Upper Receiver
  • 10" .300 Blackout CMV Barrel
  • Low Profile Gas Block and Pistol Length Gas Tube
  • Product comes assembled
  • The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

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

10" .300 Blackout Barrel Features:

  • Length: 10"
  • 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: .0935
  • Gas System Length: Pistol
  • Weight: 21oz
  • M4 Barrel Extension
  • HP and MPI Tested
SPECS
Additional No
SKU ACC-AERO-APAR640221Q4
Country of Manufacture United States
License Requirement None
Manufacturer Aero Precision
Mfg. Part Number APAR640221Q4
UPC 815421022735
Caliber/Gauge .300 Blackout
Action No
Barrel Length 10"
Barrel Twist 1:7
Barrel Bore Type No
Barrel Finish QPQ Corrosion Resistant
Barrel Fluting None
Barrel Profile No
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel Yes
Condition New
Free Shipping No

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