Aero Precision M4E1 Threaded 18" .223 Wylde QPQ Rifle Length Complete Upper Receiver w/ 16.6" M-LOK ATLAS R-ONE Handguard, BNIB


Buy it online at https://copsgunshop.net/shop/aero-precision-m4e1-threaded-18-223-wylde-qpq-rifle-length-complete-upper-receiver-w-16-6-m-lok-atlas-r-one-handguard/.  Buyer pays shipping or sales tax.  No trades.

This complete upper includes our 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
  • 16.6" M-LOK ATLAS R-ONE Handguard of choice
  • 18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length
  • Low Profile Gas Block and Rifle Length Gas Tube
  • A2 Flash Hider
  • 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

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
  • 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
  • Learn More about our NEW ATLAS Handguards

18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length Features:

  • .223 Wylde 18" Rifle Length Barrel, 1/8 Twist
  • QPQ Corrosion Resistant Finish
  • .750 gas block journal
  • Rifle length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider

Aero Precision M4E1 Threaded 18" .223 Wylde QPQ Rifle Length Complete Upper Receiver w/ 16.6" M-LOK ATLAS R-ONE Handguard