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AERO PRECISION M4E1 THREADED 14.7" 5.56 PENCIL COMPLETE UPPER - WITH: ATLAS R-0NE MLOK HANDGUARD
AERO PRECISION M4E1 THREADED 14.7" 5.56 PENCIL COMPLETE UPPER - WITH: ATLAS R-0NE MLOK HANDGUARD
 
Price: $489.99

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Availability:: Usually Ships in 24 Hours
Product Code: APAR700704M38
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Description
 
This complete upper includes the new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. 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
  • ATLAS R-ONE Handguard of choice
  • 14.7" 5.56 Mid Pencil Length Barrel
  • Low Profile Gas Block and Mid Pencil Length Gas Tube
  • Product comes assembled
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 16" as defined by the ATF for a rifle build.

*This complete upper does not include BCG or Charging Handle.
Features
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 R-ONE Handguard Features:
  • Full top picatinny rail for optional attachments
  • 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
14.7" 5.56 Pencil Profile Mid-Length Barrel Features:
  • 5.56 Nato 14.7" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
  • .625 gas block journal
  • Pencil profile - light weight
  • Mid-Length gas system, .0785 gas port
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider

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