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Aero Precision M4E1 Threaded Complete Upper 12.5" 5.56 BRL 12" M-LOK AR15 ATLAS S-ONE HG - Anodized Black

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MSRP: $412.24
$345.99

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SKU: 14755 Category:
Description

This complete upper includes our ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

Includes:

  • M4E1 Threaded Assembled Upper Receiver
  • 12″ M-LOK ATLAS S-ONE Handguard
  • 12.5″ 5.56 Government Profile CMV Barrel, Carbine Length
  • Low Profile Gas Block and Carbine Length Gas Tube
  • AR15 A2 Birdcage Flash Hider
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle.

M4E1 Threaded Upper Receiver Features:

  • New enhanced forging that gives the upper receiver a “billet look”
  • New picatinny profile that blends seamlessly with our Enhanced Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed

ATLAS S-ONE Handguard Features:

  • Front and read picatinny rail
  • Eliminated center of top rail for weight reduction
  • Indexing grooves in 12:00 position for positive grip control
  • Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
  • Compatible with low profile gas blocks
  • 1.3″ Inside diameter
  • 1.5″ Outside diameter
  • Compatible with mil-spec AR15 upper receivers and barrels

12.5″ 5.56 CMV Carbine Length Barrel Features:

  • Chamber: 5.56
  • Length: 12.5″
  • Twist: 1 in 7
  • Threading: 1/2″x28
  • Material: Chrome Moly Vanadium
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block: .750
  • Gas System Length: Carbine
  • Weight: 22oz
  • M4 Barrel Extension
  • HP and MPI Tested

Specifications:

  • Caliber/Gauge 5.56×45
  • Barrel Length 12.5″
  • Barrel Twist 1:7
  • Barrel Bore Type Rifled
  • Barrel Finish QPQ Corrosion Resistant
  • Barrel Fluting None
  • Barrel Profile Government
  • Firearm Fit Multi
  • Threaded Barrel Yes
  • Condition New
Weight 22 oz
Barrel Finish

Nitride / Melonite
Barrel Profile

M4
Gas System Length

Rifle
Barrel Length

12.5
Cartridge Compatibility

5.56 NATO
Twist Rate

1-7
BCG / Charging Handle

Not Included
UPC 815421028669
Warning: Cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov